| All Country Flags of the World | 3,649,652 | 0 | - |
| Country Flags Quiz #1 | 2,534,734 | 0 | - |
| Country Flags Quiz #2 | 1,091,676 | 0 | - |
| Country Flags Quiz #3 | 732,615 | 0 | - |
| Flags of Europe Quiz | 1,240,324 | 0 | - |
| Flags of Asia Quiz | 611,571 | 0 | - |
| Flags of Africa Quiz | 469,430 | 0 | - |
| Flags of Oceania | 258,255 | 0 | - |
| Flags of North and South America | 372,032 | 0 | - |
| Flags of the Mediterranean | 148,305 | 0 | - |
| Miscellaneous Flags Quiz | 280,015 | 0 | - |
| Cross Flags of Europe | 298,423 | 0 | - |
| Three Band Flags of Europe | 192,944 | 0 | - |
| Europe Flags Map Quiz | 158,017 | 0 | - |
| Flags with Crescents | 169,123 | 0 | - |
| Similar Flags #1 | 129,792 | 0 | - |
| Similar Flags #2 | 137,101 | 0 | - |
| Merged Country Flags | 106,587 | 0 | - |
| Countries by Bordering Flags #1 | 112,585 | 0 | - |
| Countries by Bordering Flags #2 | 83,031 | 0 | - |
| Flags Revealing Flags #1 | 97,943 | 0 | - |
| Flags Revealing Flags #2 | 66,786 | 0 | - |
| Reveal the Flags | 47,493 | 0 | - |
| Jeppy on Flags #1 | 22,220 | 0 | - |
| Category Elimination - Country Flags #1 | 142,287 | 0 | - |
| Name the Cat Flags | 40,276 | 0 | - |
| Flags Made out of Food | 3,725 | - | - |
| Flags of the World Chain Game #2 | 4,787 | - | - |
| Click to Assemble Country Flags #1 | 56,268 | 0 | - |
| Click to Assemble Country Flags #2 | 42,816 | 0 | - |
| Biggest Countries by Area | 1,046,046 | 0 | - |
| Word Scramble - Countries | 2,098,533 | 0 | - |
| Countries of the World with an Empty Map | 3,375,701 | 0 | - |
| Oceania Countries - Sudden Death | 9,368 | - | - |
| Countries of Asia Quiz | 1,866,360 | 0 | - |
| Countries of Europe Quiz | 3,756,906 | 0 | - |
| Random Asian Countries on a Map | 169,752 | 0 | - |
| Asia Map Quiz | 914,687 | 0 | - |
| East Asia Map Quiz | 1,446,767 | 0 | - |
| Countries by Initial Letter and Continent #1 | 166,716 | 0 | - |
| Countries by Initial Letter and Continent #2 | 96,084 | 0 | - |
| Flags to Languages | 173,421 | 0 | - |
| Countries by Languages in 90 Seconds | 719,081 | 0 | - |
| Language Names in the Language | 159,642 | 0 | - |
| Official Languages of the World | 416,609 | 0 | - |
| Top World Languages | 820,221 | 0 | - |
| World Nationality Quiz | 220 | - | - |
| World Currency Quiz | 301,998 | 0 | - |
| Random Capital to Country | 2,588,197 | 0 | - |
| All Capitals with Flags | 3,071 | - | - |
| Asia Capitals Quiz | 691,125 | 0 | - |
| Europe Capitals Quiz | 1,582,929 | 0 | - |
| North America Capitals Quiz | 219,127 | 0 | - |
| South America Capitals Quiz | 480,490 | 0 | - |
| Africa Capitals Quiz | 735,982 | 0 | - |
| Oceania Capitals | 23,032 | - | - |
| Capital Cities - Sudden Death | 275,213 | 0 | - |
| Asia Capital to Country | 126,485 | 0 | - |
| Europe Capital to Country | 249,598 | 0 | - |
| Every European Flag - Sudden Death | 383,638 | 0 | - |
| European Capitals - Sudden Death | 212,719 | 0 | - |
| Asian Capitals - Sudden Death | 1,138 | - | - |
| American Capitals - Sudden Death | 231 | - | - |
| World Capitals Quiz | 5,063,725 | 0 | - |
| Word Scramble - National Capitals | 487,181 | 0 | - |
| Random Country to Capital | 918,484 | 0 | - |
| World Leaders by Picture | 264,881 | 0 | - |
| Capitals Word Search #2 | 3,212 | - | - |
| Name an Island Country A-Z | 79,991 | 0 | - |
| 10 European Countries with the Most Tourists | 137,273 | 0 | - |
| Top 10 Most Populous European Countries | 232,462 | 0 | - |
| Countries of Europe by Population | 180,196 | 0 | - |
| Countries With a Population Under 1 Million - Sudden Death | 84,748 | 0 | - |
| Countries that Start with A | 2,159,041 | 0 | - |
| Countries that Start with B | 2,291,023 | 0 | - |
| Countries that Start with C | 1,819,316 | 0 | - |
| Countries that Start with D | 707,700 | 0 | - |
| Countries that Start with E | 1,374,912 | 0 | - |
| Countries that Start with G | 1,500,584 | 0 | - |
| Countries that Start with H | 603,143 | 0 | - |
| Countries that Start with I | 1,286,228 | 0 | - |
| Countries that Start with J | 600,989 | 0 | - |
| Countries that Start with K | 814,197 | 0 | - |
| Countries that Start with L | 1,088,958 | 0 | - |
| Countries that Start with M | 1,379,704 | 0 | - |
| Countries that Start with N | 1,115,902 | 0 | - |
| Countries that Start with O | 312,132 | - | - |
| Countries that Start with P | 1,214,416 | 0 | - |
| Countries that Start with Q | 283,128 | - | - |
| Countries that Start with R | 446,698 | 0 | - |
| Countries that Start with S | 1,752,481 | 0 | - |
| Countries that Start with T | 1,008,531 | 0 | - |
| Countries that Start with U | 903,407 | 0 | - |
| Countries that Start with V | 608,448 | 0 | - |
| Countries that Start with Y | 249,301 | - | - |
| Countries that Start with Z | 251,582 | - | - |
| Countries in World War II | 910,978 | 0 | - |
| Country Names Created by Only 4 Letters | 155,512 | 0 | - |
| Countries with Cardinal Directions in Their Names | 152,424 | 0 | - |
| Name a Valid Country #1 | 288,696 | 0 | - |
| Name a Valid Country #2 | 250,073 | 0 | - |
| Name a Valid Country #3 | 262,513 | 0 | - |
| Name a Valid Country #4 | 254,973 | 0 | - |
| Name a Valid Country #5 | 206,367 | 0 | - |
| Name a Valid Country #6 | 128,954 | 0 | - |
| Name a Valid Country #7 | 128,847 | 0 | - |
| Name a Valid Country #8 | 98,210 | 0 | - |
| Name a Valid Country #9 | 45,938 | 0 | - |
| Name a Valid Country #10 | 42,638 | 0 | - |
| Capital Names Created by Only 4 Letters | 57,214 | 0 | - |
| Country Shapes Quiz #1 | 906,450 | 0 | - |
| Country Shapes Quiz #2 | 416,338 | 0 | - |
| Country Shapes Quiz #3 | 295,606 | 0 | - |
| Country Shapes Quiz #4 | 225,259 | 0 | - |
| Country Shapes Quiz #5 | 163,899 | 0 | - |
| Countries that Start with A - Shape Quiz | 34,343 | 0 | - |
| Countries that Start with B - Shape Quiz | 27,083 | 0 | - |
| Countries that Start with C - Shape Quiz | 99,202 | 0 | - |
| Countries that Start with D - Shape Quiz | 7,186 | - | - |
| Countries that Start with E - Shape Quiz | 6,910 | - | - |
| Countries that Start with F - Shape Quiz | 7,364 | - | - |
| Countries that Start with G - Shape Quiz | 6,611 | - | - |
| Countries that Start with H - Shape Quiz | 5,478 | - | - |
| Countries that Start with I - Shape Quiz | 113,969 | 0 | - |
| Countries that Start with J - Shape Quiz | 7,810 | - | - |
| Countries that Start with K - Shape Quiz | 6,847 | - | - |
| Countries that Start with L - Shape Quiz | 6,494 | - | - |
| Countries that Start with M - Shape Quiz | 6,966 | - | - |
| Countries that Start with N - Shape Quiz | 82,702 | 0 | - |
| Countries that Start with O, Q, and R - Shape Quiz | 6,225 | - | - |
| Countries that Start with P - Shape Quiz | 82,130 | 0 | - |
| Countries that Start with R - Shape Quiz | 5,679 | - | - |
| Countries that Start with S - Shape Quiz | 6,439 | - | - |
| Countries that Start with T - Shape Quiz | 4,842 | - | - |
| Countries that Start with U - Shape Quiz | 4,093 | - | - |
| Countries that Start with V - Shape Quiz | 4,351 | - | - |
| Island Countries | 709,756 | 0 | - |
| Two Letter U.S. State Abbreviations | 746,286 | 0 | - |
| Random European Capital to Country | 190,651 | 0 | - |
| Random European Country to Capital | 164,674 | 0 | - |
| Random Asian Capital to Country | 102,608 | 0 | - |
| Random African Capital to Country | 100,500 | 0 | - |
| Random African Country to Capital | 71,099 | 0 | - |
| Random Country Flag to Capital | 9,567 | - | - |
| Capital Name Similar to Country Name | 6,994 | - | - |
| Random Oceania Country to Capital | 4,641 | - | - |
| Countries Closest to an Unknown Capital A-Z | 4,314 | - | - |
| World Capitals to Country Click Quiz | 4,908 | - | - |
| Random Oceania Capital to Country | 3,897 | - | - |
| Random European Country Flag to Capital | 3,949 | - | - |
| Countries Closest to an Unknown Capital A-Z #2 | 2,876 | - | - |
| Capitals to Country - Africa | 3,226 | - | - |
| Random African Country Flag to Capital | 2,747 | - | - |
| Random Asian Country Flag to Capital | 2,634 | - | - |
| Capitals to Countries Quiz | 3,299 | - | - |
| All Countries To All Capitals | 1,502 | - | - |
| Countries A-Z with Capital Closest to Border | 1,215 | - | - |
| Word Scramble - U.S. States | 505,557 | 0 | - |
| Similar Country Flags - Multiple Choice Quiz | 50,402 | 0 | - |
| Random European Flag to Country | 181,995 | 0 | - |
| Countries by Three Words #1 | 265,113 | 0 | - |
| Countries by Three Words #2 | 201,876 | 0 | - |
| Countries by Three Words #3 | 128,460 | 0 | - |
| Countries by Three Words #4 | 100,576 | 0 | - |
| European Countries - Multiple Choice #1 | 369 | - | - |
| Country to Capital - Multiple Choice #1 | 253 | - | - |
| Capital to Country - Multiple Choice #1 | 270 | - | - |
| Capital to Country - Multiple Choice #2 | 276 | - | - |
| Capital to Country - Multiple Choice #3 | 1,209 | - | - |
| Asian Capital Superlatives - Top 2 | 28,070 | 0 | - |
| Word Scramble - European Capitals | 94,080 | 0 | - |
| Guess Countries by Objects on Flags | 1,527 | - | - |
| 2024 News Stories - Name the Country | 24,507 | 0 | - |
| Word Scramble - Asian Countries | 108,718 | 0 | - |
| U.S. Groups of Two | 51,178 | 0 | - |
| Inventions by Country #1 | 54,998 | 0 | - |
| Inventions by Country #2 | 38,905 | 0 | - |
| Cartoon Versions of Countries | 95,087 | 0 | - |
| U.S. States by Wikipedia Descriptions #1 | 39,319 | 0 | - |
| U.S. States by Wikipedia Descriptions #2 | 37,076 | 0 | - |
| All 50k+ Cities in Europe with a Map | 34,641 | 0 | - |
| All 50k+ Cities in North America with a Map | 2,158 | - | - |
| All 50k+ Cities in South America with a Map | 1,040 | - | - |
| Divided Country Name Puzzle #1 | 226,707 | 0 | - |
| Divided Country Name Puzzle #2 | 133,230 | 0 | - |
| Divided Country Name Puzzle #3 | 125,588 | 0 | - |
| Divided Capital Name Puzzle #1 | 83,979 | 0 | - |
| Country Decoders #1 | 43,660 | 0 | - |
| Country Decoders #2 | 26,791 | 0 | - |
| Country Decoders #3 | 8,241 | - | - |
| Country Decoders #4 | 4,306 | - | - |
| World Capitals in the Answer | 76,894 | 0 | - |
| Capitals Based on Last Two Letters | 58,855 | 0 | - |
| Capitals Based on Last Two Letters #2 | 2,672 | - | - |
| Capital Cities Based on First Two Letters | 76,976 | 0 | - |
| Capital Cities Based on First Two Letters #2 | 7,163 | - | - |
| Countries and Capitals by First and Last Letter | 8,315 | - | - |
| Countries and Capitals by First and Last Letter #2 | 7,498 | - | - |
| Countries and Capitals by First and Last Letter #3 | 5,060 | - | - |
| Countries Based on First Two Letters #1 | 197,224 | 0 | - |
| Countries Based on First Two Letters #2 | 183,080 | 0 | - |
| Countries by First and Last Letter #1 | 170,108 | 0 | - |
| Countries by First and Last Letter #2 | 141,665 | 0 | - |
| Countries by First and Penultimate Letter | 9,237 | - | - |
| Countries by First and Penultimate Letter #2 | 4,291 | - | - |
| Countries by Last Two Letters | 135,082 | 0 | - |
| Countries by Second and Third Letter | 7,066 | - | - |
| Countries by Second and Third Letter #2 | 3,751 | - | - |
| Countries by Second and Third Letter #3 | 4,118 | - | - |
| Countries by Second and Third Letter #4 | 3,731 | - | - |
| Countries by Second and Third Letter #5 | 2,876 | - | - |
| Countries by Second and Third Letter #6 | 2,723 | - | - |
| Countries by Second and Third Letter #7 | 2,628 | - | - |
| Countries with Common 3-Letter Groups | 5,915 | - | - |
| Countries with Common 3-Letter Groups #2 | 3,275 | - | - |
| Countries with Common 4-Letter Groups | 4,918 | - | - |
| Countries with Consecutive Letter Pairs | 4,873 | - | - |
| Countries with Missing Consonants | 2,730 | - | - |
| Countries with Missing Consonants #2 | 1,832 | - | - |
| Countries with Missing Consonants #3 | 1,706 | - | - |
| Countries with Missing Consonants #4 | 1,070 | - | - |
| Countries with Missing Consonants #5 | 982 | - | - |
| Countries with Missing Consonants #6 | 926 | - | - |
| Countries with Missing Consonants #7 | 1,018 | - | - |
| World Capitals with Consecutive Letter Pairs | 1,636 | - | - |
| Most Populated Countries - Whammies | 62,136 | 0 | - |
| Things with Geographic Names #1 | 95,710 | 0 | - |
| Things with Geographic Names #2 | 44,328 | 0 | - |
| Things with Geographic Names #3 | 55,316 | 0 | - |
| Things with Geographic Names #4 | 33,547 | 0 | - |
| Country Name Etymologies #1 | 158,764 | 0 | - |
| Country Name Etymologies #2 | 86,473 | 0 | - |
| Countries by a Single Clue #1 | 100,613 | 0 | - |
| Countries by a Single Clue #2 | 94,931 | 0 | - |
| Countries by a Single Clue #3 | 86,723 | 0 | - |
| Countries by a Single Clue #4 | 76,901 | 0 | - |
| Countries by a Single Clue #5 | 100,911 | 0 | - |
| Countries by a Single Clue #6 | 86,891 | 0 | - |
| Countries by a Single Clue #7 | 70,314 | 0 | - |
| Countries by a Single Clue #8 | 94,865 | 0 | - |
| Countries by a Single Clue #9 | 73,091 | 0 | - |
| Countries by a Single Clue #10 | 67,798 | 0 | - |
| Countries by a Single Clue #11 | 76,463 | 0 | - |
| Countries by a Single Clue #12 | 78,920 | 0 | - |
| Countries by a Single Clue #13 | 39,354 | 0 | - |
| Countries by a Single Clue #14 | 44,437 | 0 | - |
| European Countries by Clue | 183,490 | 0 | - |
| Most "Overpopulated" Countries | 64,935 | 0 | - |
| Most "Underpopulated" Countries | 75,363 | 0 | - |
| Countries Containing Each Letter A-Z | 152,141 | 0 | - |
| Five Biggest Countries by Continent | 248,782 | 0 | - |
| Cities with the Most Skyscrapers | 100,888 | 0 | - |
| Countries by Partial Flag Images #1 | 144,330 | 0 | - |
| Countries by Partial Flag Images #2 | 99,290 | 0 | - |
| Countries by Partial Flag Images #3 | 115,589 | 0 | - |
| Countries by Partial Flag Images #4 | 80,589 | 0 | - |
| Countries by Partial Flag Images #5 | 65,803 | 0 | - |
| Countries by Partial Flag Images #6 | 44,904 | 0 | - |
| Countries by Partial Flag Images #7 | 31,691 | 0 | - |
| Countries by Partial Flag Images #8 | 24,385 | 0 | - |
| Countries by Borders #1 | 194,303 | 0 | - |
| Countries by Borders #2 | 136,214 | 0 | - |
| Countries by Borders #3 | 97,975 | 0 | - |
| Name a Country A-Z | 242,719 | 0 | - |
| Play Scrabble by Guessing Countries | 131,924 | 0 | - |
| Play Scrabble by Guessing U.S. States | 77,801 | 0 | - |
| Biggest Countries by Population | 1,443,272 | 0 | - |
| Himalayan Countries | 137,424 | 0 | - |
| Most Populous Countries with Exceptions | 121,683 | 0 | - |
| Random Name a Valid Country | 204,715 | 0 | - |
| Countries by Partial Satellite Image #1 | 44,423 | 0 | - |
| Countries by Partial Satellite Image #2 | 46,863 | 0 | - |
| Countries by Partial Satellite Image #3 | 48,738 | 0 | - |
| Countries by Partial Satellite Image #4 | 5,235 | - | - |
| Random Capitals with Letters Missing | 29,376 | 0 | - |
| Top 10 Languages Spoken in Europe | 218,207 | 0 | - |
| Spin the World & Guess the Countries | 274,091 | 0 | - |
| European Countries in their Native Language | 157,632 | 0 | - |
| Countries in their Native Language | 198,185 | 0 | - |
| Top 10 Coldest European Countries | 192,929 | 0 | - |
| Countries with the Most Venomous Animal Species | 86,931 | 0 | - |
| Top 10 Coldest Asian Countries | 122,849 | 0 | - |
| Top 10 Hottest Asian Countries | 49,085 | 0 | - |
| The Only American Country ... | 121,415 | 0 | - |
| The Only European Country ... | 216,033 | 0 | - |
| The Only Asian Country ... | 122,294 | 0 | - |
| Click to Assemble Country Flags - Mega Version | 7,712 | - | - |
| Country Codes Words | 390 | - | - |
| Single Vowel Countries | 48,267 | 0 | - |
| Click to Assemble Country Shapes #1 | 5,049 | - | - |
| Click to Assemble Country Shapes #2 | 2,557 | - | - |
| Coldest World Capitals | 133,467 | 0 | - |
| Guess the Countries Being Drawn | 241,963 | 0 | - |
| Largest Countries by Area or Population | 185,959 | 0 | - |
| Countries A-Z by Neighbor | 180,256 | 0 | - |
| Name a World Capital A-Z | 175,876 | 0 | - |
| Name Any Bordering Country | 5,714 | - | - |
| Pixelated World Map | 143,166 | 0 | - |
| Countries with the Most Borders | 387,943 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 106,366 | 0 | - |
| Countries of the World in Alphabetical Order | 110,195 | 0 | - |
| One Country By Letter By Continent | 123,431 | 0 | - |
| One Country By Letter By Continent on the Map | 46,856 | 0 | - |
| World Countries - Blind Typing | 107,230 | 0 | - |
| Random General Knowledge - Countries | 88,692 | 0 | - |
| Top 10 Most Populous Asian Countries | 183,532 | 0 | - |
| Five Closest Countries by Country #1 | 245,669 | 0 | - |
| Five Closest Countries by Country #2 | 203,053 | 0 | - |
| Five Closest Countries by Country #3 | 121,137 | 0 | - |
| Decipher the Coded Countries | 51,659 | 0 | - |
| Countries Hidden in a Letter #1 | 48,086 | 0 | - |
| Countries Hidden in a Letter #2 | 35,960 | 0 | - |
| Countries Hidden in a Letter #3 | 21,986 | 0 | - |
| Official Country Names of the World | 22,521 | 0 | - |
| Buddhist Countries | 143,927 | 0 | - |
| Capitals by First and Last Letter | 66,562 | 0 | - |
| Double Trouble Capital Cities | 22,710 | 0 | - |
| European Countries by First 2 Letters | 528,853 | 0 | - |
| Capitals With Five Letters | 1,782 | - | - |
| Click a Valid Country A-Z | 528,704 | 0 | - |
| Top Five Countries By Category #1 | 448,915 | 0 | - |
| Top Five Countries By Category #2 | 199,471 | 0 | - |
| Top Five Countries By Category #3 | 170,693 | 0 | - |
| Countries with Four Letters | 421,592 | 0 | - |
| Every Country Shape | 463,869 | 0 | - |
| Most Dispersed Island Nations | 71,326 | 0 | - |
| Add A Letter - Make a European City | 23,363 | 0 | - |
| Add A Letter - Make a Capital City | 32,408 | 0 | - |
| Solve the Secret Country #1 | 165,117 | 0 | - |
| Solve the Secret Country #2 | 117,824 | 0 | - |
| Solve the Secret Country #3 | 64,262 | 0 | - |
| Solve the Secret Country #4 | 24,864 | - | - |
| Solve the Secret Country #5 | 30,895 | - | - |
| Solve the Secret Country #6 | 14,720 | - | - |
| Solve the Secret Country #7 | 8,195 | - | - |
| Anagram Chain - Countries | 116,198 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,161,023 | 0 | - |
| Find The Mystery Country Using Color Clues #1 | 233,452 | 0 | - |
| Find The Mystery Country Using Color Clues #2 | 142,623 | 0 | - |
| Category Elimination - Countries #1 | 319,866 | 0 | - |
| Category Elimination - Countries #2 | 235,555 | 0 | - |
| Category Elimination - Countries #3 | 224,542 | 0 | - |
| Category Elimination - Countries #4 | 191,800 | 0 | - |
| Category Elimination - Countries #5 | 144,140 | 0 | - |
| Random Category Elimination - Countries | 432,552 | 0 | - |
| Category Elimination - Capital Cities #1 | 132,749 | 0 | - |
| Category Elimination - Capital Cities #2 | 80,296 | 0 | - |
| Category Elimination - Capital Cities #3 | 53,438 | 0 | - |
| Category Elimination - Country Flags #2 | 61,232 | 0 | - |
| Ten Most Populated Countries by Continent | 8,488 | - | - |
| Official and Regional Languages of North America on a Map | 16,448 | - | - |
| First Five Countries Alphabetically by Continent | 224,617 | 0 | - |
| Five Countries by a Single Word by Continent | 77,947 | 0 | - |
| Five Countries with the Longest Coastline by Continent | 115,359 | 0 | - |
| Five Languages with the Most Native Speakers by Continent | 62,346 | 0 | - |
| Five Least Densely Populated Countries by Continent | 93,371 | 0 | - |
| Five Least Guessed Countries by Continent | 98,106 | 0 | - |
| Five Least Populated Countries by Continent | 142,626 | 0 | - |
| Caribbean Countries and Territories | 112,711 | 0 | - |
| Most Expensive Countries | 114,470 | 0 | - |
| Longest Border by Country #2 | 121,001 | 0 | - |
| Longest Border by Country #1 | 145,893 | 0 | - |
| Longest Border by Country #3 | 79,441 | 0 | - |
| Can You Name These 50 Random Countries? | 216,005 | 0 | - |
| Countries in Squares of the World Map | 184,186 | 0 | - |
| Countries Connected in the World Map #3 | 76,211 | 0 | - |
| Countries in a Ring of the World Map | 154,232 | 0 | - |
| Head to Head - Countries #1 | 131,356 | 0 | - |
| Countries Bordering the Mediterranean - Map Quiz | 88,899 | 0 | - |
| Flags With Gravity #1 | 36,308 | 0 | - |
| Flags With Gravity #2 | 29,580 | 0 | - |
| Flags With Gravity #3 | 3,844 | - | - |
| Random Flags With Gravity | 1,398 | - | - |
| Country Flags with the Sun - Picture Quiz | 52,631 | 0 | - |
| Country Flags with Eagles - Picture Quiz | 103,459 | 0 | - |
| Country Flags with Five Stars - Picture Quiz | 30,892 | 0 | - |
| Country Flags with the Southern Cross | 62,065 | 0 | - |
| Find a Country Flag in the Picture #1 | 2,120 | - | - |
| Five Biggest Cities by Country - Extreme | 41,366 | 0 | - |
| Smallest Countries by Population and Area | 379,743 | 0 | - |
| Monarchies Bordering Monarchies | 60,187 | 0 | - |
| Monarchies of Asia | 70,989 | 0 | - |
| Monarchies of Africa | 3,900 | - | - |
| Monarchies of Europe | 97,974 | 0 | - |
| Monarchies of the World | 168,278 | 0 | - |
| Country by Photo of its Leader | 123,877 | 0 | - |
| Country Flags Most Similar to Chad | 25,759 | 0 | - |
| Random Order: Capitals of Asia | 1,009 | - | - |
| World Capitals Containing Each Letter A-Z | 39,756 | 0 | - |
| Companies by Country | 119,482 | 0 | - |
| Countries with the Longest Coastlines | 412,420 | 0 | - |
| English Speaking Countries | 357,097 | 0 | - |
| Countries With the Most English Speakers | 131,542 | 0 | - |
| Countries with the Most Speakers of These Languages | 295,533 | 0 | - |
| Largest Countries By Category | 157,637 | 0 | - |
| Country Superlatives - Not the United States | 73,309 | 0 | - |
| Name a Valid Answer - United States #1 | 93,858 | 0 | - |
| Save Humanity by Guessing Countries | 568,017 | 0 | - |
| Regions of Countries #1 | 159,379 | 0 | - |
| Regions of Countries #2 | 123,721 | 0 | - |
| Regions of Countries #3 | 90,626 | 0 | - |
| Southernmost Country by Clue | 17,717 | 0 | - |
| Demonyms Quiz | 185,083 | 0 | - |
| Demonym of Every Country | 59,151 | 0 | - |
| Countries With an "Ese" Demonym | 86,057 | 0 | - |
| Countries With an "Ish" Demonym | 116,552 | 0 | - |
| Countries Closest to Europe | 109,809 | 0 | - |
| Single Vowel Capitals | 14,428 | 0 | - |
| Country Quiz on a Map - Russia | 19,904 | 0 | - |
| Country Quiz on a Map - France | 47,075 | 0 | - |
| Country Quiz on a Map - Germany | 34,923 | 0 | - |
| Country Quiz on a Map - USA | 57,576 | 0 | - |
| Country Quiz on a Map - Spain | 23,618 | 0 | - |
| Asian Countries with the Fewest Borders | 106,860 | 0 | - |
| Country Confusion | 62,178 | 0 | - |
| Most Populous Modern-Day Countries by Century | 97,086 | 0 | - |
| Countries of the World in All Featured Languages | 35,228 | 0 | - |
| People by Country #1 | 37,302 | 0 | - |
| People by Country #2 | 42,395 | 0 | - |
| People by Country #3 | 39,349 | 0 | - |
| People by Country #4 | 77,313 | 0 | - |
| People by Country #5 | 41,489 | 0 | - |
| Countries With the Most Expats | 49,473 | 0 | - |
| Geography Tile Select Quiz | 95,624 | 0 | - |
| Shortest Country Name A-Z | 236,399 | 0 | - |
| Badly Drawn Flags #1 | 60,379 | 0 | - |
| Badly Drawn Flags #2 | 26,629 | 0 | - |
| Asian Countries with the Most Christians | 97,037 | 0 | - |
| Countries Bigger Than Their Neighbors | 153,844 | 0 | - |
| Countries with Double Letters | 95,091 | 0 | - |
| Central American Countries | 155,909 | 0 | - |
| Name an Official Language A-Z | 175,757 | 0 | - |
| Most-Spoken Languages of the United States | 219,244 | 0 | - |
| Top Five Countries by Random Categories | 139,004 | 0 | - |
| Most Remote Capital Cities | 53,248 | 0 | - |
| Bordering Countries by Clue #1 | 82,990 | 0 | - |
| Bordering Countries by Clue #2 | 87,262 | 0 | - |
| Bordering Countries by Clue #3 | 43,048 | 0 | - |
| Cities that End in L by Clue | 20,920 | 0 | - |
| Groups of Countries that Start with the Same 3 Letters | 91,112 | 0 | - |
| Cities Chain #1 | 66,574 | 0 | - |
| Cities Chain #2 | 56,318 | 0 | - |
| Cyprus to New Zealand Island Nation Chain | 67,010 | 0 | - |
| World Capitals by a Single Clue #1 | 55,560 | 0 | - |
| World Capitals by a Single Clue #2 | 53,433 | 0 | - |
| World Capitals by a Single Clue #3 | 45,853 | 0 | - |
| World Capitals by a Single Clue #4 | 38,293 | 0 | - |
| World Capitals by a Single Clue #5 | 16,195 | 0 | - |
| Landmarks of Countries #1 | 107,717 | 0 | - |
| Landmarks of Countries #2 | 54,193 | 0 | - |
| Landmarks of Countries #3 | 17,431 | 0 | - |
| Countries of the World in 1900 | 84,589 | 0 | - |
| Every Country Flag-Shape of the World | 44,529 | 0 | - |
| Official Languages Spoken in the Most Countries | 197,641 | 0 | - |
| Capitals in their Native Languages | 133,332 | 0 | - |
| Countries of South America with an Empty Map | 104,786 | 0 | - |
| Countries of Asia with an Empty Map | 230,023 | 0 | - |
| Countries of Europe with an Empty Map | 310,010 | 0 | - |
| Countries of North America with an Empty Map | 94,558 | 0 | - |
| National Founders | 83,793 | 0 | - |
| All 45 European Countries Being Drawn | 80,128 | 0 | - |
| Countries by Former Name | 124,919 | 0 | - |
| Countries with the Most Elite Universities | 148,014 | 0 | - |
| Random Countries by Bordering Flags | 28,309 | 0 | - |
| Richest Countries by Per-Capita GDP | 270,419 | 0 | - |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 239,235 | 0 | - |
| Random Name a Valid Bordering Country | 75,289 | 0 | - |
| Countries With No Rivers | 76,703 | 0 | - |
| Landlocked Countries that Border Each Other | 140,888 | 0 | - |
| Biggest Cities in the World | 796,745 | 0 | - |
| Countries by Cartoon Riddles | 79,195 | 0 | - |
| Capital Cities by Cartoon Riddles | 87,247 | 0 | - |
| Top Producing Countries | 116,132 | 0 | - |
| Top World Languages A-Z | 36,576 | 0 | - |
| "C" Countries - World Map Sudden Death | 193,318 | 0 | - |
| Equatorial Countries - Sudden Death | 58,969 | 0 | - |
| EU Capitals with No Hints | 145,606 | 0 | - |
| Atlantic Ocean Island Countries | 64,585 | 0 | - |
| Countries with Letters Missing | 185,752 | 0 | - |
| Top 10 Biggest Economies in Africa | 120,378 | 0 | - |
| Capital Cities in Squares of an Empty World Map | 89,164 | 0 | - |
| Mountains by Country | 81,731 | 0 | - |
| Countries Which Have Hosted the Summer AND Winter Olympics | 55,468 | 0 | - |
| Country Picture Puzzle Game #1 | 86,361 | 0 | - |
| Country Picture Puzzle Game #2 | 55,324 | 0 | - |
| Country Picture Puzzle Game #3 | 42,137 | 0 | - |
| Country Picture Puzzle Game #4 | 9,942 | - | - |
| Country Picture Puzzle Game #5 | 7,432 | - | - |
| Most Populous Cities as a Percent of Their Continent | 69,784 | 0 | - |
| Countries with the Most Murders | 150,505 | 0 | - |
| Mediterranean Countries Quiz | 211,792 | 0 | - |
| Countries by Net Migration | 83,727 | 0 | - |
| Islands Divided by Multiple Countries | 31,513 | 0 | - |
| Capitals by River | 48,290 | 0 | - |
| Capitals Containing "AND" | 373 | - | - |
| Capital Names with Animals | 270 | - | - |
| Capitals Containing "IN" | 922 | - | - |
| World Capitals by First Two Letters in 90 Seconds | 246,333 | 0 | - |
| Flags of Island Countries - Sudden Death | 110,478 | 0 | - |
| Countries with Glaciers | 105,183 | 0 | - |
| Countries That Touch the Baltic Sea | 115,982 | 0 | - |
| Crossword - Flags | 49,524 | 0 | - |
| 2022 News Stories - Name the Country | 36,358 | 0 | - |
| Name a Valid First-Level Subdivision for Every Country | 49,933 | 0 | - |
| Small Countries with Large Economies | 89,839 | 0 | - |
| Two Largest Cities by First Two Letters | 83,167 | 0 | - |
| Country Flag and Shape Dominoes | 61,712 | 0 | - |
| Random Countries on a Topological Map | 51,847 | 0 | - |
| Capitals of the Largest Countries by Area | 114,470 | 0 | - |
| Top 10 Richest Countries in Asia | 105,537 | 0 | - |
| Countries of the Middle East | 200,770 | 0 | - |
| Mekong River Countries Empty Map Quiz | 53,200 | 0 | - |
| Monopoly Board to Country - Click Quiz #1 | 45,981 | 0 | - |
| Countries With Highest GDP as a Percent of Continent | 104,059 | 0 | - |
| World Map with Random Merged Countries | 1,716,020 | 0 | - |
| American Countries on the Pacific Coast | 49,203 | 0 | - |
| 25 Biggest Cities of the Soviet Union | 84,355 | 0 | - |
| Islands A-Z | 122,884 | 0 | - |
| Five Biggest Economies by Continent | 194,926 | 0 | - |
| Neutral European Countries of WWII | 161,264 | 0 | - |
| Name a Valid Country on Each River | 61,983 | 0 | - |
| Random Country Dots on an Empty World Map | 103,878 | 0 | - |
| Australian Capitals | 62,696 | 0 | - |
| Largest Countries with No Borders | 221,136 | 0 | - |
| Southernmost Countries by Continent | 95,982 | 0 | - |
| Nile River Basin Countries on a Map | 50,577 | 0 | - |
| Flag Vocabulary Mega-Challenge | 27,137 | 0 | - |
| Flyover Countries | 50,728 | 0 | - |
| The First Country to Do it | 54,720 | 0 | - |
| Countries of the Popes | 127,890 | 0 | - |
| Countries With One Word and Two U's | 50,805 | 0 | - |
| Last Names by Country of Origin | 156,362 | 0 | - |
| Countries by Official Language | 194,641 | 0 | - |
| Countries Richer Than Their Neighbors | 72,548 | 0 | - |
| Asian Capitals by Map | 62,086 | 0 | - |
| Countries by Borders in 90 Seconds | 3,822,641 | 0 | - |
| Countries and Territories of the West Indies (Caribbean) | 24,000 | 0 | - |
| Name a Valid European Capital | 152,097 | 0 | - |
| Countries Sandwiched Between Two Others | 91,380 | 0 | - |
| Animals of Australia | 42,292 | 0 | - |
| Coldest Countries | 138,304 | 0 | - |
| Geographic Groups of Six #2 | 53,152 | 0 | - |
| BRICS Member Countries | 70,180 | 0 | - |
| Biggest Countries Bordering the Pacific Ocean | 93,520 | 0 | - |
| Top 10 Countries with the Most Volcanoes | 77,357 | 0 | - |
| Biggest World Cities A-Z | 222,737 | 0 | - |
| Which City in the Middle East? | 67,076 | 0 | - |
| Moved Capital Cities | 74,067 | 0 | - |
| Name a Valid Answer - United States #2 | 27,298 | 0 | - |
| Countries by Haiku #1 | 44,149 | 0 | - |
| Countries by Haiku #2 | 43,856 | 0 | - |
| European Landlocked Countries | 146,778 | 0 | - |
| Countries Closest to the Persian Gulf | 83,295 | 0 | - |
| Richest Island Countries | 100,311 | 0 | - |
| Damaged and Destroyed Cities | 44,622 | 0 | - |
| Analogies of Countries #1 | 68,346 | 0 | - |
| Analogies of Countries #2 | 46,710 | 0 | - |
| Poorest Countries with Exceptions | 131,334 | 0 | - |
| The Only African Country ... | 128,956 | 0 | - |
| Languages - Sudden Death | 126,985 | 0 | - |
| Asian Islands | 20,819 | 0 | - |
| Large Countries with Small Economies | 80,775 | 0 | - |
| U.S. States With Double Letters | 24,081 | 0 | - |
| Bangladesh Country Quiz | 43,047 | 0 | - |
| Top 10 Least Densely-Populated Countries in Africa | 51,574 | 0 | - |
| Countries Ending with "An", but not "Stan" | 85,154 | 0 | - |
| Countries by Emojis | 238,745 | 0 | - |
| Most Populous World Capitals | 175,679 | 0 | - |
| Random Asian City to Country | 44,460 | 0 | - |
| Five Biggest Countries by Longitude | 53,187 | 0 | - |
| Five Biggest Countries by Latitude | 100,286 | 0 | - |
| Country Chain | 216,827 | 0 | - |
| One Capital by Letter by Continent | 17,236 | 0 | - |
| Name a Valid Country of Each Name Length | 83,087 | 0 | - |
| American Countries with the Shortest Names | 120,950 | 0 | - |
| Name a Valid Country Ending in A-Z | 74,803 | 0 | - |
| Bordering Countries Whose Capitals Are Furthest Apart | 50,737 | 0 | - |
| Tropical Rainforest Countries | 81,990 | 0 | - |
| Andean Countries | 83,940 | 0 | - |
| Countries with More Neighbors than Letters | 29,934 | 0 | - |
| Partially Recognized Countries | 106,141 | 0 | - |
| Terrible Country Spellings Accepted by JetPunk #1 | 33,262 | 0 | - |
| Terrible Capital Spellings Accepted by JetPunk #1 | 33,389 | 0 | - |
| Capital City Etymologies | 63,245 | 0 | - |
| German to English Country Names | 31,452 | 0 | - |
| Closest Capital City Pairs #1 | 75,451 | 0 | - |
| Closest Capital City Pairs #2 | 75,524 | 0 | - |
| Countries Closest to an Unknown Country A-Z #3 | 61,554 | 0 | - |
| Asian Country Superlatives | 80,781 | 0 | - |
