| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,570 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,906 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,295 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,136 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,784 |
| Independence from Whom | 0 | - | 4.99 | 209,446 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,579 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,585 |
| Countries by Founding Story | 0 | - | 4.95 | 76,441 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,080 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,321 |
| Name a Valid World City | 0 | - | 4.83 | 69,988 |
| Cities by Former Name | 0 | - | 4.84 | 90,863 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,096 |
| Random Country to Capital | 0 | - | 4.98 | 910,433 |
| Recently Independent Countries | 0 | - | 4.98 | 157,855 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,145 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,419 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,810 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,810 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,057 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,293 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,858 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,560 |
| Countries by Former Name | 0 | - | 4.99 | 124,142 |
| Countries with Four Letters | 0 | - | 4.99 | 418,012 |
| Historical City to Country | 0 | - | 4.84 | 78,080 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,364 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,965 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,450 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,616 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,016 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,857 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,747 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,121 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,260 |
| Country Chain | 0 | - | 4.96 | 215,545 |
| Countries by Emojis | 0 | - | 4.99 | 235,775 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,014 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,846 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,522 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,238 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,594 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,416 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,803 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,155 |
| Islands by Country #1 | 0 | - | 4.87 | 174,389 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,202 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,275 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,864 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,469 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,524 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,832 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,064 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,220 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,540 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,168 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,266 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,786 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,273 |
| Former Flags | 0 | - | 4.97 | 106,521 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,968 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,475 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,033 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,422 |
| The Only Country ... | 0 | - | 4.91 | 79,705 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,307 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,362 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,247 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,279 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,763 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,510 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,556 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,910 |
| Battle to Country | 0 | - | 4.91 | 52,423 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,240 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,519 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,062 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,251 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,867 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,492 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,128 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,924 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,534 |
| Random Countries by Borders | 0 | - | 4.99 | 81,573 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,975 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,928 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,749 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,285 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,228 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,977 |
| Ancient City to Country | 0 | - | 4.70 | 107,551 |
| City-States | 0 | - | 4.53 | 37,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,457 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,194 |
| Countries by Independence Day | 0 | - | 4.56 | 52,582 |
| Former Countries by Capital | 0 | - | 4.45 | 126,957 |
| Former Countries | 0 | - | 4.75 | 132,584 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,271 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,924 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,194 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,540 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,955 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,428 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,965 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,384 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,559 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,440 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,395 |
| Inventions by Country #2 | 0 | - | 4.34 | 38,800 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,698 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,092 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,946 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| WWII Geography | 0 | - | 4.81 | 119,252 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,170 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,125 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,758 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,645 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,935 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,348 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,310 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,070 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,824 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,790 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,574 |
| Landlocked Countries | 0 | - | 4.99 | 412,851 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,560 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,244 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,490 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,537 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,623 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,809 |
| Name a Country A-Z | 0 | - | 5.00 | 239,977 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,202 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,880 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,488 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,896 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,456 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,997 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,097 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,295 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,268 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,817 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,220 |
| Himalayan Countries | 0 | - | 4.95 | 135,043 |
| Andean Countries | 0 | - | 4.94 | 82,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,978 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,750 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,457 |
| Countries in World War I | 0 | - | 4.88 | 226,060 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,634 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,451 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,191 |
| European Landlocked Countries | 0 | - | 4.99 | 145,663 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,044 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,222 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,626 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,332 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,863 |
| Countries in the Alps | 0 | - | 4.87 | 116,679 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,464 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,067 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,936 |
| Guerrillas by Country | 0 | - | 4.40 | 40,929 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,318 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,302 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,085 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |