| All Country Flags of the World | 3,706,597 | 0 | - |
| Country Flags Quiz #1 | 2,544,556 | 0 | - |
| Country Flags Quiz #2 | 1,096,528 | 0 | - |
| Country Flags Quiz #3 | 736,016 | 0 | - |
| Flags of Europe Quiz | 1,255,810 | 0 | - |
| Flags of Asia Quiz | 619,160 | 0 | - |
| Flags of Africa Quiz | 476,621 | 0 | - |
| Flags of Oceania | 262,252 | 0 | - |
| Flags of North and South America | 376,385 | 0 | - |
| Flags of the Mediterranean | 149,228 | 0 | - |
| Miscellaneous Flags Quiz | 281,878 | 0 | - |
| Cross Flags of Europe | 300,235 | 0 | - |
| Three Band Flags of Europe | 194,412 | 0 | - |
| Europe Flags Map Quiz | 159,392 | 0 | - |
| Flags with Crescents | 171,134 | 0 | - |
| Similar Flags #1 | 130,669 | 0 | - |
| Similar Flags #2 | 137,970 | 0 | - |
| Merged Country Flags | 107,302 | 0 | - |
| Countries by Bordering Flags #1 | 113,191 | 0 | - |
| Countries by Bordering Flags #2 | 83,525 | 0 | - |
| Flags Revealing Flags #1 | 99,064 | 0 | - |
| Flags Revealing Flags #2 | 67,727 | 0 | - |
| Reveal the Flags | 48,446 | 0 | - |
| Jeppy on Flags #1 | 22,557 | 0 | - |
| Category Elimination - Country Flags #1 | 143,411 | 0 | - |
| Name the Cat Flags | 40,542 | 0 | - |
| Flags Made out of Food | 3,769 | - | - |
| Flags of the World Chain Game #2 | 4,809 | - | - |
| Click to Assemble Country Flags #1 | 57,559 | 0 | - |
| Click to Assemble Country Flags #2 | 44,056 | 0 | - |
| Biggest Countries by Area | 1,053,751 | 0 | - |
| Word Scramble - Countries | 2,112,306 | 0 | - |
| Countries of the World with an Empty Map | 3,391,730 | 0 | - |
| Oceania Countries - Sudden Death | 9,549 | - | - |
| Countries of Asia Quiz | 1,886,541 | 0 | - |
| Countries of Europe Quiz | 3,798,792 | 0 | - |
| Random Asian Countries on a Map | 170,829 | 0 | - |
| Asia Map Quiz | 924,139 | 0 | - |
| East Asia Map Quiz | 1,451,609 | 0 | - |
| Countries by Initial Letter and Continent #1 | 167,437 | 0 | - |
| Countries by Initial Letter and Continent #2 | 96,568 | 0 | - |
| Flags to Languages | 174,397 | 0 | - |
| Countries by Languages in 90 Seconds | 740,309 | 0 | - |
| Language Names in the Language | 161,431 | 0 | - |
| Official Languages of the World | 422,350 | 0 | - |
| Top World Languages | 828,715 | 0 | - |
| World Nationality Quiz | 220 | - | - |
| World Currency Quiz | 306,271 | 0 | - |
| Random Capital to Country | 2,599,990 | 0 | - |
| Asia Capitals Quiz | 698,014 | 0 | - |
| Europe Capitals Quiz | 1,597,704 | 0 | - |
| North America Capitals Quiz | 221,849 | 0 | - |
| South America Capitals Quiz | 484,529 | 0 | - |
| Africa Capitals Quiz | 742,966 | 0 | - |
| Oceania Capitals | 23,246 | - | - |
| Capital Cities - Sudden Death | 283,601 | 0 | - |
| Asia Capital to Country | 127,308 | 0 | - |
| Europe Capital to Country | 251,853 | 0 | - |
| Every European Flag - Sudden Death | 396,233 | 0 | - |
| European Capitals - Sudden Death | 219,392 | 0 | - |
| Asian Capitals - Sudden Death | 1,167 | - | - |
| American Capitals - Sudden Death | 231 | - | - |
| World Capitals Quiz | 5,101,365 | 0 | - |
| Word Scramble - National Capitals | 491,159 | 0 | - |
| Random Country to Capital | 926,905 | 0 | - |
| World Leaders by Picture | 266,587 | 0 | - |
| Capitals Word Search #2 | 3,237 | - | - |
| Name an Island Country A-Z | 81,566 | 0 | - |
| 10 European Countries with the Most Tourists | 138,363 | 0 | - |
| Top 10 Most Populous European Countries | 234,196 | 0 | - |
| Countries of Europe by Population | 182,668 | 0 | - |
| Countries With a Population Under 1 Million - Sudden Death | 86,681 | 0 | - |
| Countries that Start with A | 2,173,811 | 0 | - |
| Countries that Start with B | 2,304,778 | 0 | - |
| Countries that Start with C | 1,830,100 | 0 | - |
| Countries that Start with D | 715,466 | 0 | - |
| Countries that Start with E | 1,383,956 | 0 | - |
| Countries that Start with G | 1,510,320 | 0 | - |
| Countries that Start with H | 608,900 | 0 | - |
| Countries that Start with I | 1,293,701 | 0 | - |
| Countries that Start with J | 606,304 | 0 | - |
| Countries that Start with K | 820,074 | 0 | - |
| Countries that Start with L | 1,095,922 | 0 | - |
| Countries that Start with M | 1,387,324 | 0 | - |
| Countries that Start with N | 1,122,974 | 0 | - |
| Countries that Start with O | 315,022 | - | - |
| Countries that Start with P | 1,221,216 | 0 | - |
| Countries that Start with Q | 285,521 | - | - |
| Countries that Start with R | 449,900 | 0 | - |
| Countries that Start with S | 1,761,961 | 0 | - |
| Countries that Start with T | 1,014,235 | 0 | - |
| Countries that Start with U | 907,970 | 0 | - |
| Countries that Start with V | 611,633 | 0 | - |
| Countries that Start with Y | 251,337 | - | - |
| Countries that Start with Z | 253,597 | - | - |
| Countries in World War II | 917,989 | 0 | - |
| Country Names Created by Only 4 Letters | 155,889 | 0 | - |
| Countries with Cardinal Directions in Their Names | 153,184 | 0 | - |
| Name a Valid Country #1 | 294,715 | 0 | - |
| Name a Valid Country #2 | 253,843 | 0 | - |
| Name a Valid Country #3 | 265,745 | 0 | - |
| Name a Valid Country #4 | 258,868 | 0 | - |
| Name a Valid Country #5 | 209,753 | 0 | - |
| Name a Valid Country #6 | 144,517 | 0 | - |
| Name a Valid Country #7 | 131,640 | 0 | - |
| Name a Valid Country #8 | 100,761 | 0 | - |
| Name a Valid Country #9 | 46,822 | 0 | - |
| Name a Valid Country #10 | 44,092 | 0 | - |
| Capital Names Created by Only 4 Letters | 57,279 | 0 | - |
| Country Shapes Quiz #1 | 909,346 | 0 | - |
| Country Shapes Quiz #2 | 418,196 | 0 | - |
| Country Shapes Quiz #3 | 297,048 | 0 | - |
| Country Shapes Quiz #4 | 226,590 | 0 | - |
| Country Shapes Quiz #5 | 165,058 | 0 | - |
| Countries that Start with A - Shape Quiz | 35,024 | 0 | - |
| Countries that Start with B - Shape Quiz | 27,708 | 0 | - |
| Countries that Start with C - Shape Quiz | 99,678 | 0 | - |
| Countries that Start with D - Shape Quiz | 7,233 | - | - |
| Countries that Start with E - Shape Quiz | 6,961 | - | - |
| Countries that Start with F - Shape Quiz | 7,423 | - | - |
| Countries that Start with G - Shape Quiz | 6,650 | - | - |
| Countries that Start with H - Shape Quiz | 5,520 | - | - |
| Countries that Start with I - Shape Quiz | 114,568 | 0 | - |
| Countries that Start with J - Shape Quiz | 7,850 | - | - |
| Countries that Start with K - Shape Quiz | 6,889 | - | - |
| Countries that Start with L - Shape Quiz | 6,536 | - | - |
| Countries that Start with M - Shape Quiz | 7,006 | - | - |
| Countries that Start with N - Shape Quiz | 83,141 | 0 | - |
| Countries that Start with O, Q, and R - Shape Quiz | 6,258 | - | - |
| Countries that Start with P - Shape Quiz | 82,549 | 0 | - |
| Countries that Start with R - Shape Quiz | 5,713 | - | - |
| Countries that Start with S - Shape Quiz | 6,473 | - | - |
| Countries that Start with T - Shape Quiz | 4,873 | - | - |
| Countries that Start with U - Shape Quiz | 4,120 | - | - |
| Countries that Start with V - Shape Quiz | 4,385 | - | - |
| Island Countries | 712,235 | 0 | - |
| Two Letter U.S. State Abbreviations | 749,347 | 0 | - |
| Random European Capital to Country | 192,017 | 0 | - |
| Random European Country to Capital | 165,795 | 0 | - |
| Random Asian Capital to Country | 103,352 | 0 | - |
| Random African Capital to Country | 101,256 | 0 | - |
| Random African Country to Capital | 71,693 | 0 | - |
| Random Country Flag to Capital | 9,905 | - | - |
| Capital Name Similar to Country Name | 7,023 | - | - |
| Random Oceania Country to Capital | 4,692 | - | - |
| Countries Closest to an Unknown Capital A-Z | 4,344 | - | - |
| World Capitals to Country Click Quiz | 4,954 | - | - |
| Random Oceania Capital to Country | 3,925 | - | - |
| Random European Country Flag to Capital | 4,009 | - | - |
| Countries Closest to an Unknown Capital A-Z #2 | 2,903 | - | - |
| Capitals to Country - Africa | 3,273 | - | - |
| Random African Country Flag to Capital | 2,767 | - | - |
| Random Asian Country Flag to Capital | 2,652 | - | - |
| Capitals to Countries Quiz | 3,390 | - | - |
| All Countries To All Capitals | 1,503 | - | - |
| Countries A-Z with Capital Closest to Border | 1,222 | - | - |
| Word Scramble - U.S. States | 509,643 | 0 | - |
| Similar Country Flags - Multiple Choice Quiz | 50,963 | 0 | - |
| Random European Flag to Country | 184,030 | 0 | - |
| Countries by Three Words #1 | 266,470 | 0 | - |
| Countries by Three Words #2 | 204,401 | 0 | - |
| Countries by Three Words #3 | 129,582 | 0 | - |
| Countries by Three Words #4 | 101,264 | 0 | - |
| European Countries - Multiple Choice #1 | 369 | - | - |
| Country to Capital - Multiple Choice #1 | 253 | - | - |
| Capital to Country - Multiple Choice #1 | 271 | - | - |
| Capital to Country - Multiple Choice #2 | 276 | - | - |
| Capital to Country - Multiple Choice #3 | 1,216 | - | - |
| Asian Capital Superlatives - Top 2 | 28,179 | 0 | - |
| Word Scramble - European Capitals | 94,490 | 0 | - |
| Guess Countries by Objects on Flags | 1,528 | - | - |
| 2024 News Stories - Name the Country | 24,799 | 0 | - |
| Word Scramble - Asian Countries | 109,246 | 0 | - |
| U.S. Groups of Two | 51,350 | 0 | - |
| Inventions by Country #1 | 55,164 | 0 | - |
| Inventions by Country #2 | 38,998 | 0 | - |
| Cartoon Versions of Countries | 95,701 | 0 | - |
| U.S. States by Wikipedia Descriptions #1 | 39,447 | 0 | - |
| U.S. States by Wikipedia Descriptions #2 | 37,176 | 0 | - |
| All 50k+ Cities in Europe with a Map | 35,438 | 0 | - |
| All 50k+ Cities in North America with a Map | 2,186 | - | - |
| All 50k+ Cities in South America with a Map | 1,047 | - | - |
| Divided Country Name Puzzle #1 | 228,405 | 0 | - |
| Divided Country Name Puzzle #2 | 134,078 | 0 | - |
| Divided Country Name Puzzle #3 | 126,519 | 0 | - |
| Divided Capital Name Puzzle #1 | 84,741 | 0 | - |
| Country Decoders #1 | 43,794 | 0 | - |
| Country Decoders #2 | 26,873 | 0 | - |
| Country Decoders #3 | 8,279 | - | - |
| Country Decoders #4 | 4,330 | - | - |
| World Capitals in the Answer | 77,580 | 0 | - |
| Capitals Based on Last Two Letters | 59,061 | 0 | - |
| Capitals Based on Last Two Letters #2 | 2,713 | - | - |
| Capital Cities Based on First Two Letters | 77,771 | 0 | - |
| Capital Cities Based on First Two Letters #2 | 7,240 | - | - |
| Countries and Capitals by First and Last Letter | 8,404 | - | - |
| Countries and Capitals by First and Last Letter #2 | 7,609 | - | - |
| Countries and Capitals by First and Last Letter #3 | 5,149 | - | - |
| Countries Based on First Two Letters #1 | 198,353 | 0 | - |
| Countries Based on First Two Letters #2 | 184,517 | 0 | - |
| Countries by First and Last Letter #1 | 171,057 | 0 | - |
| Countries by First and Last Letter #2 | 142,687 | 0 | - |
| Countries by First and Penultimate Letter | 9,330 | - | - |
| Countries by First and Penultimate Letter #2 | 4,335 | - | - |
| Countries by Last Two Letters | 135,757 | 0 | - |
| Countries by Second and Third Letter | 7,129 | - | - |
| Countries by Second and Third Letter #2 | 3,785 | - | - |
| Countries by Second and Third Letter #3 | 4,167 | - | - |
| Countries by Second and Third Letter #4 | 3,772 | - | - |
| Countries by Second and Third Letter #5 | 2,920 | - | - |
| Countries by Second and Third Letter #6 | 2,756 | - | - |
| Countries by Second and Third Letter #7 | 2,666 | - | - |
| Countries with Common 3-Letter Groups | 6,022 | - | - |
| Countries with Common 3-Letter Groups #2 | 3,318 | - | - |
| Countries with Common 4-Letter Groups | 4,968 | - | - |
| Countries with Consecutive Letter Pairs | 4,903 | - | - |
| Countries with Missing Consonants | 2,754 | - | - |
| Countries with Missing Consonants #2 | 1,853 | - | - |
| Countries with Missing Consonants #3 | 1,722 | - | - |
| Countries with Missing Consonants #4 | 1,082 | - | - |
| Countries with Missing Consonants #5 | 994 | - | - |
| Countries with Missing Consonants #6 | 940 | - | - |
| Countries with Missing Consonants #7 | 1,034 | - | - |
| World Capitals with Consecutive Letter Pairs | 1,652 | - | - |
| Most Populated Countries - Whammies | 63,296 | 0 | - |
| Things with Geographic Names #1 | 95,813 | 0 | - |
| Things with Geographic Names #2 | 44,364 | 0 | - |
| Things with Geographic Names #3 | 55,362 | 0 | - |
| Things with Geographic Names #4 | 33,576 | 0 | - |
| Country Name Etymologies #1 | 159,220 | 0 | - |
| Country Name Etymologies #2 | 86,887 | 0 | - |
| Countries by a Single Clue #1 | 100,981 | 0 | - |
| Countries by a Single Clue #2 | 95,319 | 0 | - |
| Countries by a Single Clue #3 | 87,032 | 0 | - |
| Countries by a Single Clue #4 | 77,148 | 0 | - |
| Countries by a Single Clue #5 | 101,467 | 0 | - |
| Countries by a Single Clue #6 | 87,198 | 0 | - |
| Countries by a Single Clue #7 | 70,505 | 0 | - |
| Countries by a Single Clue #8 | 95,184 | 0 | - |
| Countries by a Single Clue #9 | 73,302 | 0 | - |
| Countries by a Single Clue #10 | 68,015 | 0 | - |
| Countries by a Single Clue #11 | 76,740 | 0 | - |
| Countries by a Single Clue #12 | 79,172 | 0 | - |
| Countries by a Single Clue #13 | 39,691 | 0 | - |
| Countries by a Single Clue #14 | 44,780 | 0 | - |
| European Countries by Clue | 184,088 | 0 | - |
| Most "Overpopulated" Countries | 65,395 | 0 | - |
| Most "Underpopulated" Countries | 76,189 | 0 | - |
| Countries Containing Each Letter A-Z | 154,915 | 0 | - |
| Five Biggest Countries by Continent | 250,305 | 0 | - |
| Cities with the Most Skyscrapers | 101,197 | 0 | - |
| Countries by Partial Flag Images #1 | 146,148 | 0 | - |
| Countries by Partial Flag Images #2 | 99,995 | 0 | - |
| Countries by Partial Flag Images #3 | 117,163 | 0 | - |
| Countries by Partial Flag Images #4 | 81,338 | 0 | - |
| Countries by Partial Flag Images #5 | 66,568 | 0 | - |
| Countries by Partial Flag Images #6 | 45,649 | 0 | - |
| Countries by Partial Flag Images #7 | 32,598 | 0 | - |
| Countries by Partial Flag Images #8 | 26,170 | 0 | - |
| Countries by Borders #1 | 194,960 | 0 | - |
| Countries by Borders #2 | 136,729 | 0 | - |
| Countries by Borders #3 | 98,349 | 0 | - |
| Name a Country A-Z | 245,442 | 0 | - |
| Play Scrabble by Guessing Countries | 133,040 | 0 | - |
| Play Scrabble by Guessing U.S. States | 78,397 | 0 | - |
| Biggest Countries by Population | 1,452,896 | 0 | - |
| Himalayan Countries | 139,904 | 0 | - |
| Most Populous Countries with Exceptions | 122,567 | 0 | - |
| Random Name a Valid Country | 206,439 | 0 | - |
| Countries by Partial Satellite Image #1 | 44,683 | 0 | - |
| Countries by Partial Satellite Image #2 | 47,098 | 0 | - |
| Countries by Partial Satellite Image #3 | 49,215 | 0 | - |
| Countries by Partial Satellite Image #4 | 5,283 | - | - |
| Random Capitals with Letters Missing | 29,627 | 0 | - |
| Top 10 Languages Spoken in Europe | 220,494 | 0 | - |
| Spin the World & Guess the Countries | 286,926 | 0 | - |
| European Countries in their Native Language | 158,544 | 0 | - |
| Countries in their Native Language | 199,620 | 0 | - |
| Top 10 Coldest European Countries | 193,774 | 0 | - |
| Countries with the Most Venomous Animal Species | 87,493 | 0 | - |
| Top 10 Coldest Asian Countries | 123,699 | 0 | - |
| Top 10 Hottest Asian Countries | 49,379 | 0 | - |
| The Only American Country ... | 122,143 | 0 | - |
| The Only European Country ... | 218,666 | 0 | - |
| The Only Asian Country ... | 122,784 | 0 | - |
| Click to Assemble Country Flags - Mega Version | 8,082 | - | - |
| Country Codes Words | 390 | - | - |
| Single Vowel Countries | 48,472 | 0 | - |
| Click to Assemble Country Shapes #1 | 5,089 | - | - |
| Click to Assemble Country Shapes #2 | 2,576 | - | - |
| Coldest World Capitals | 134,117 | 0 | - |
| Guess the Countries Being Drawn | 245,411 | 0 | - |
| Largest Countries by Area or Population | 187,159 | 0 | - |
| Countries A-Z by Neighbor | 181,169 | 0 | - |
| Name a World Capital A-Z | 176,934 | 0 | - |
| Name Any Bordering Country | 5,776 | - | - |
| Pixelated World Map | 143,995 | 0 | - |
| Countries with the Most Borders | 390,273 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,685 | 0 | - |
| Countries of the World in Alphabetical Order | 112,137 | 0 | - |
| One Country By Letter By Continent | 125,356 | 0 | - |
| One Country By Letter By Continent on the Map | 48,035 | 0 | - |
| World Countries - Blind Typing | 108,930 | 0 | - |
| Random General Knowledge - Countries | 89,090 | 0 | - |
| Top 10 Most Populous Asian Countries | 184,883 | 0 | - |
| Five Closest Countries by Country #1 | 246,481 | 0 | - |
| Five Closest Countries by Country #2 | 203,643 | 0 | - |
| Five Closest Countries by Country #3 | 121,536 | 0 | - |
| Decipher the Coded Countries | 52,219 | 0 | - |
| Countries Hidden in a Letter #1 | 48,519 | 0 | - |
| Countries Hidden in a Letter #2 | 36,299 | 0 | - |
| Countries Hidden in a Letter #3 | 22,194 | 0 | - |
| Official Country Names of the World | 22,836 | 0 | - |
| Buddhist Countries | 144,972 | 0 | - |
| Capitals by First and Last Letter | 66,711 | 0 | - |
| Double Trouble Capital Cities | 22,800 | 0 | - |
| European Countries by First 2 Letters | 532,170 | 0 | - |
| Capitals With Five Letters | 1,791 | - | - |
| Click a Valid Country A-Z | 536,965 | 0 | - |
| Top Five Countries By Category #1 | 452,961 | 0 | - |
| Top Five Countries By Category #2 | 201,836 | 0 | - |
| Top Five Countries By Category #3 | 184,248 | 0 | - |
| Countries with Four Letters | 425,377 | 0 | - |
| Every Country Shape | 470,307 | 0 | - |
| Most Dispersed Island Nations | 71,657 | 0 | - |
| Add A Letter - Make a European City | 23,488 | 0 | - |
| Add A Letter - Make a Capital City | 32,473 | 0 | - |
| Solve the Secret Country #1 | 167,711 | 0 | - |
| Solve the Secret Country #2 | 120,022 | 0 | - |
| Solve the Secret Country #3 | 65,625 | 0 | - |
| Solve the Secret Country #4 | 25,209 | - | - |
| Solve the Secret Country #5 | 31,158 | - | - |
| Solve the Secret Country #6 | 14,914 | - | - |
| Solve the Secret Country #7 | 8,306 | - | - |
| Anagram Chain - Countries | 117,408 | 0 | - |
| Find The Mystery Country Using Color Clues - Randomized! | 2,178,949 | 0 | - |
| Find The Mystery Country Using Color Clues #1 | 235,284 | 0 | - |
| Find The Mystery Country Using Color Clues #2 | 143,757 | 0 | - |
| Category Elimination - Countries #1 | 323,418 | 0 | - |
| Category Elimination - Countries #2 | 237,906 | 0 | - |
| Category Elimination - Countries #3 | 226,869 | 0 | - |
| Category Elimination - Countries #4 | 193,522 | 0 | - |
| Category Elimination - Countries #5 | 145,237 | 0 | - |
| Random Category Elimination - Countries | 440,437 | 0 | - |
| Category Elimination - Capital Cities #1 | 134,055 | 0 | - |
| Category Elimination - Capital Cities #2 | 81,240 | 0 | - |
| Category Elimination - Capital Cities #3 | 54,077 | 0 | - |
| Category Elimination - Country Flags #2 | 61,963 | 0 | - |
| Ten Most Populated Countries by Continent | 8,552 | - | - |
| Official and Regional Languages of North America on a Map | 16,717 | - | - |
| First Five Countries Alphabetically by Continent | 225,881 | 0 | - |
| Five Countries by a Single Word by Continent | 78,660 | 0 | - |
| Five Countries with the Longest Coastline by Continent | 115,905 | 0 | - |
| Five Languages with the Most Native Speakers by Continent | 62,925 | 0 | - |
| Five Least Densely Populated Countries by Continent | 94,126 | 0 | - |
| Five Least Guessed Countries by Continent | 99,312 | 0 | - |
| Five Least Populated Countries by Continent | 143,380 | 0 | - |
| Caribbean Countries and Territories | 113,497 | 0 | - |
| Longest Border by Country #2 | 121,429 | 0 | - |
| Longest Border by Country #1 | 146,678 | 0 | - |
| Longest Border by Country #3 | 79,894 | 0 | - |
| Can You Name These 50 Random Countries? | 218,571 | 0 | - |
| Countries in Squares of the World Map | 185,379 | 0 | - |
| Countries Connected in the World Map #3 | 77,031 | 0 | - |
| Countries in a Ring of the World Map | 155,473 | 0 | - |
| Head to Head - Countries #1 | 132,456 | 0 | - |
| Countries Bordering the Mediterranean - Map Quiz | 89,405 | 0 | - |
| Flags With Gravity #1 | 36,933 | 0 | - |
| Flags With Gravity #2 | 30,082 | 0 | - |
| Flags With Gravity #3 | 3,896 | - | - |
| Random Flags With Gravity | 1,611 | - | - |
| Country Flags with the Sun - Picture Quiz | 53,397 | 0 | - |
| Country Flags with Eagles - Picture Quiz | 104,748 | 0 | - |
| Country Flags with Five Stars - Picture Quiz | 31,189 | 0 | - |
| Country Flags with the Southern Cross | 63,079 | 0 | - |
| Find a Country Flag in the Picture #1 | 2,148 | - | - |
| Five Biggest Cities by Country - Extreme | 42,175 | 0 | - |
| Smallest Countries by Population and Area | 382,169 | 0 | - |
| Monarchies Bordering Monarchies | 60,547 | 0 | - |
| Monarchies of Asia | 71,453 | 0 | - |
| Monarchies of Africa | 3,941 | - | - |
| Monarchies of Europe | 98,762 | 0 | - |
| Monarchies of the World | 170,012 | 0 | - |
| Country by Photo of its Leader | 124,560 | 0 | - |
| Country Flags Most Similar to Chad | 26,395 | 0 | - |
| Random Order: Capitals of Asia | 1,034 | - | - |
| World Capitals Containing Each Letter A-Z | 41,200 | 0 | - |
| Companies by Country | 120,105 | 0 | - |
| Countries with the Longest Coastlines | 413,975 | 0 | - |
| English Speaking Countries | 358,097 | 0 | - |
| Countries With the Most English Speakers | 132,832 | 0 | - |
| Countries with the Most Speakers of These Languages | 297,424 | 0 | - |
| Largest Countries By Category | 158,728 | 0 | - |
| Country Superlatives - Not the United States | 73,624 | 0 | - |
| Name a Valid Answer - United States #1 | 94,345 | 0 | - |
| Save Humanity by Guessing Countries | 586,066 | 0 | - |
| Regions of Countries #1 | 160,154 | 0 | - |
| Regions of Countries #2 | 124,482 | 0 | - |
| Regions of Countries #3 | 91,334 | 0 | - |
| Southernmost Country by Clue | 17,835 | 0 | - |
| Demonyms Quiz | 185,494 | 0 | - |
| Demonym of Every Country | 61,373 | 0 | - |
| Countries With an "Ese" Demonym | 86,744 | 0 | - |
| Countries With an "Ish" Demonym | 117,458 | 0 | - |
| Countries Closest to Europe | 110,252 | 0 | - |
| Single Vowel Capitals | 14,707 | 0 | - |
| Country Quiz on a Map - Russia | 20,225 | 0 | - |
| Country Quiz on a Map - France | 47,645 | 0 | - |
| Country Quiz on a Map - Germany | 35,506 | 0 | - |
| Country Quiz on a Map - USA | 58,422 | 0 | - |
| Country Quiz on a Map - Spain | 24,034 | 0 | - |
| Asian Countries with the Fewest Borders | 107,303 | 0 | - |
| Country Confusion | 62,703 | 0 | - |
| Most Populous Modern-Day Countries by Century | 97,686 | 0 | - |
| Countries of the World in All Featured Languages | 35,614 | 0 | - |
| People by Country #1 | 37,396 | 0 | - |
| People by Country #2 | 42,503 | 0 | - |
| People by Country #3 | 39,442 | 0 | - |
| People by Country #4 | 77,531 | 0 | - |
| People by Country #5 | 41,628 | 0 | - |
| Countries With the Most Expats | 49,616 | 0 | - |
| Geography Tile Select Quiz | 96,326 | 0 | - |
| Shortest Country Name A-Z | 238,434 | 0 | - |
| Badly Drawn Flags #1 | 60,933 | 0 | - |
| Badly Drawn Flags #2 | 26,803 | 0 | - |
| Asian Countries with the Most Christians | 97,872 | 0 | - |
| Countries Bigger Than Their Neighbors | 154,526 | 0 | - |
| Countries with Double Letters | 96,902 | 0 | - |
| Central American Countries | 157,212 | 0 | - |
| Name an Official Language A-Z | 176,819 | 0 | - |
| Most-Spoken Languages of the United States | 222,173 | 0 | - |
| Top Five Countries by Random Categories | 141,132 | 0 | - |
| Most Remote Capital Cities | 53,896 | 0 | - |
| Bordering Countries by Clue #1 | 83,313 | 0 | - |
| Bordering Countries by Clue #2 | 87,631 | 0 | - |
| Bordering Countries by Clue #3 | 43,398 | 0 | - |
| Cities that End in L by Clue | 21,141 | 0 | - |
| Groups of Countries that Start with the Same 3 Letters | 92,093 | 0 | - |
| Cities Chain #1 | 66,793 | 0 | - |
| Cities Chain #2 | 56,503 | 0 | - |
| Cyprus to New Zealand Island Nation Chain | 67,511 | 0 | - |
| World Capitals by a Single Clue #1 | 56,363 | 0 | - |
| World Capitals by a Single Clue #2 | 54,111 | 0 | - |
| World Capitals by a Single Clue #3 | 46,344 | 0 | - |
| World Capitals by a Single Clue #4 | 45,620 | 0 | - |
| World Capitals by a Single Clue #5 | 16,678 | 0 | - |
| Landmarks of Countries #1 | 108,332 | 0 | - |
| Landmarks of Countries #2 | 54,405 | 0 | - |
| Landmarks of Countries #3 | 17,577 | 0 | - |
| Countries of the World in 1900 | 85,827 | 0 | - |
| Every Country Flag-Shape of the World | 44,916 | 0 | - |
| Official Languages Spoken in the Most Countries | 199,249 | 0 | - |
| Capitals in their Native Languages | 133,656 | 0 | - |
| Countries of South America with an Empty Map | 105,404 | 0 | - |
| Countries of Asia with an Empty Map | 231,432 | 0 | - |
| Countries of Europe with an Empty Map | 312,448 | 0 | - |
| Countries of North America with an Empty Map | 95,089 | 0 | - |
| National Founders | 83,951 | 0 | - |
| All 45 European Countries Being Drawn | 81,270 | 0 | - |
| Countries by Former Name | 125,725 | 0 | - |
| Countries with the Most Elite Universities | 149,597 | 0 | - |
| Random Countries by Bordering Flags | 28,742 | 0 | - |
| Richest Countries by Per-Capita GDP | 274,415 | 0 | - |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 242,386 | 0 | - |
| Random Name a Valid Bordering Country | 76,650 | 0 | - |
| Countries With No Rivers | 77,086 | 0 | - |
| Landlocked Countries that Border Each Other | 141,447 | 0 | - |
| Biggest Cities in the World | 804,710 | 0 | - |
| Countries by Cartoon Riddles | 79,746 | 0 | - |
| Capital Cities by Cartoon Riddles | 87,900 | 0 | - |
| Top Producing Countries | 116,389 | 0 | - |
| Top World Languages A-Z | 36,934 | 0 | - |
| "C" Countries - World Map Sudden Death | 201,377 | 0 | - |
| Equatorial Countries - Sudden Death | 59,878 | 0 | - |
| EU Capitals with No Hints | 146,817 | 0 | - |
| Atlantic Ocean Island Countries | 64,674 | 0 | - |
| Countries with Letters Missing | 187,174 | 0 | - |
| Top 10 Biggest Economies in Africa | 121,240 | 0 | - |
| Capital Cities in Squares of an Empty World Map | 89,792 | 0 | - |
| Mountains by Country | 81,964 | 0 | - |
| Countries Which Have Hosted the Summer AND Winter Olympics | 56,281 | 0 | - |
| Country Picture Puzzle Game #1 | 86,827 | 0 | - |
| Country Picture Puzzle Game #2 | 55,575 | 0 | - |
| Country Picture Puzzle Game #3 | 42,325 | 0 | - |
| Country Picture Puzzle Game #4 | 9,993 | - | - |
| Country Picture Puzzle Game #5 | 7,465 | - | - |
| Most Populous Cities as a Percent of Their Continent | 70,625 | 0 | - |
| Countries with the Most Murders | 151,204 | 0 | - |
| Mediterranean Countries Quiz | 213,699 | 0 | - |
| Countries by Net Migration | 84,167 | 0 | - |
| Islands Divided by Multiple Countries | 31,959 | 0 | - |
| Capitals by River | 48,381 | 0 | - |
| Capitals Containing "AND" | 377 | - | - |
| Capital Names with Animals | 273 | - | - |
| Capitals Containing "IN" | 928 | - | - |
| World Capitals by First Two Letters in 90 Seconds | 246,758 | 0 | - |
| Flags of Island Countries - Sudden Death | 115,901 | 0 | - |
| Countries with Glaciers | 105,745 | 0 | - |
| Countries That Touch the Baltic Sea | 116,149 | 0 | - |
| Crossword - Flags | 50,407 | 0 | - |
| 2022 News Stories - Name the Country | 36,671 | 0 | - |
| Name a Valid First-Level Subdivision for Every Country | 50,357 | 0 | - |
| Small Countries with Large Economies | 90,351 | 0 | - |
| Two Largest Cities by First Two Letters | 83,510 | 0 | - |
| Country Flag and Shape Dominoes | 62,210 | 0 | - |
| Random Countries on a Topological Map | 52,814 | 0 | - |
| Capitals of the Largest Countries by Area | 115,154 | 0 | - |
| Top 10 Richest Countries in Asia | 106,564 | 0 | - |
| Countries of the Middle East | 202,430 | 0 | - |
| Mekong River Countries Empty Map Quiz | 53,430 | 0 | - |
| Monopoly Board to Country - Click Quiz #1 | 46,702 | 0 | - |
| Countries With Highest GDP as a Percent of Continent | 104,899 | 0 | - |
| World Map with Random Merged Countries | 1,728,432 | 0 | - |
| American Countries on the Pacific Coast | 49,366 | 0 | - |
| 25 Biggest Cities of the Soviet Union | 84,845 | 0 | - |
| Islands A-Z | 127,182 | 0 | - |
| Five Biggest Economies by Continent | 195,986 | 0 | - |
| Neutral European Countries of WWII | 162,195 | 0 | - |
| Name a Valid Country on Each River | 62,936 | 0 | - |
| Random Country Dots on an Empty World Map | 105,761 | 0 | - |
| Australian Capitals | 62,819 | 0 | - |
| Largest Countries with No Borders | 222,195 | 0 | - |
| Southernmost Countries by Continent | 96,933 | 0 | - |
| Nile River Basin Countries on a Map | 50,906 | 0 | - |
| Flag Vocabulary Mega-Challenge | 27,338 | 0 | - |
| Flyover Countries | 50,975 | 0 | - |
| The First Country to Do it | 55,243 | 0 | - |
| Countries of the Popes | 128,655 | 0 | - |
| Countries With One Word and Two U's | 51,275 | 0 | - |
| Last Names by Country of Origin | 157,223 | 0 | - |
| Countries by Official Language | 195,848 | 0 | - |
| Countries Richer Than Their Neighbors | 72,928 | 0 | - |
| Asian Capitals by Map | 63,813 | 0 | - |
| Countries by Borders in 90 Seconds | 3,845,740 | 0 | - |
| Countries and Territories of the West Indies (Caribbean) | 24,600 | 0 | - |
| Name a Valid European Capital | 153,463 | 0 | - |
| Countries Sandwiched Between Two Others | 91,914 | 0 | - |
| Animals of Australia | 42,464 | 0 | - |
| Coldest Countries | 139,324 | 0 | - |
| Geographic Groups of Six #2 | 53,503 | 0 | - |
| BRICS Member Countries | 70,682 | 0 | - |
| Biggest Countries Bordering the Pacific Ocean | 93,863 | 0 | - |
| Top 10 Countries with the Most Volcanoes | 77,628 | 0 | - |
| Biggest World Cities A-Z | 224,003 | 0 | - |
| Which City in the Middle East? | 67,279 | 0 | - |
| Moved Capital Cities | 74,593 | 0 | - |
| Name a Valid Answer - United States #2 | 27,447 | 0 | - |
| Countries by Haiku #1 | 44,334 | 0 | - |
| Countries by Haiku #2 | 44,132 | 0 | - |
| European Landlocked Countries | 147,501 | 0 | - |
| Countries Closest to the Persian Gulf | 83,672 | 0 | - |
| Richest Island Countries | 101,136 | 0 | - |
| Damaged and Destroyed Cities | 44,790 | 0 | - |
| Analogies of Countries #1 | 68,703 | 0 | - |
| Analogies of Countries #2 | 47,283 | 0 | - |
| Poorest Countries with Exceptions | 131,888 | 0 | - |
| The Only African Country ... | 129,591 | 0 | - |
| Languages - Sudden Death | 132,467 | 0 | - |
| Asian Islands | 20,897 | 0 | - |
| Large Countries with Small Economies | 81,254 | 0 | - |
| U.S. States With Double Letters | 24,241 | 0 | - |
| Bangladesh Country Quiz | 43,355 | 0 | - |
| Top 10 Least Densely-Populated Countries in Africa | 52,304 | 0 | - |
| Countries Ending with "An", but not "Stan" | 85,330 | 0 | - |
| Countries by Emojis | 241,601 | 0 | - |
| Most Populous World Capitals | 176,608 | 0 | - |
| Random Asian City to Country | 44,606 | 0 | - |
| Five Biggest Countries by Longitude | 53,796 | 0 | - |
| Five Biggest Countries by Latitude | 101,295 | 0 | - |
| Country Chain | 218,296 | 0 | - |
| One Capital by Letter by Continent | 17,521 | 0 | - |
| Name a Valid Country of Each Name Length | 83,978 | 0 | - |
| American Countries with the Shortest Names | 121,590 | 0 | - |
| Name a Valid Country Ending in A-Z | 75,618 | 0 | - |
| Bordering Countries Whose Capitals Are Furthest Apart | 51,225 | 0 | - |
| Tropical Rainforest Countries | 82,307 | 0 | - |
| Andean Countries | 85,254 | 0 | - |
| Countries with More Neighbors than Letters | 30,512 | 0 | - |
| Partially Recognized Countries | 107,149 | 0 | - |
| Terrible Country Spellings Accepted by JetPunk #1 | 33,819 | 0 | - |
| Terrible Capital Spellings Accepted by JetPunk #1 | 33,697 | 0 | - |
| Capital City Etymologies | 63,496 | 0 | - |
| German to English Country Names | 32,435 | 0 | - |
| Closest Capital City Pairs #1 | 75,581 | 0 | - |
| Closest Capital City Pairs #2 | 75,716 | 0 | - |
| Countries Closest to an Unknown Country A-Z #3 | 61,926 | 0 | - |
| Asian Country Superlatives | 81,237 | 0 | - |
