| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,965 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,578 |
| Countries by Founding Story | 0 | - | 4.95 | 76,440 |
| 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 | 60,944 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,298 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,293 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,135 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,783 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,077 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,065 |
| Name a Valid World City | 0 | - | 4.83 | 69,981 |
| Cities by Former Name | 0 | - | 4.84 | 90,857 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,017 |
| Random Country to Capital | 0 | - | 4.98 | 910,379 |
| Recently Independent Countries | 0 | - | 4.98 | 157,853 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,065 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,410 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,793 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,790 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,045 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,288 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,852 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,552 |
| Countries by Former Name | 0 | - | 4.99 | 124,135 |
| Countries with Four Letters | 0 | - | 4.99 | 417,996 |
| Historical City to Country | 0 | - | 4.84 | 78,079 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,363 |
| 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 | 32,449 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,605 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,001 |
| Capital Cities Chain | 0 | - | 4.84 | 81,791 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,852 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,742 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,112 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,255 |
| Country Chain | 0 | - | 4.96 | 215,542 |
| Countries by Emojis | 0 | - | 4.99 | 235,769 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,010 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,845 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,506 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,237 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,587 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,408 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,801 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,150 |
| Islands by Country #1 | 0 | - | 4.87 | 174,386 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,832 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,200 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,273 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,459 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,515 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,801 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,060 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,210 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,532 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,156 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,260 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,778 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,267 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,963 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,436 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,862 |
| Ancient City to Country | 0 | - | 4.70 | 107,546 |
| City-States | 0 | - | 4.53 | 37,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,455 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,031 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,420 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,933 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,193 |
| The Only Country ... | 0 | - | 4.91 | 79,694 |
| Countries by Independence Day | 0 | - | 4.56 | 52,582 |
| Former Countries by Capital | 0 | - | 4.45 | 126,956 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,302 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,359 |
| Former Countries | 0 | - | 4.75 | 132,581 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,242 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,278 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,755 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,269 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,504 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,553 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,904 |
| Battle to Country | 0 | - | 4.91 | 52,420 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,225 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,506 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,051 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,239 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,849 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,484 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,127 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,909 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Random Countries by Borders | 0 | - | 4.99 | 81,566 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,962 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,924 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,746 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,279 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,222 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,973 |
| Boundary Waters | 0 | - | 4.92 | 87,987 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,782 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,181 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,164 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,876 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,534 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,951 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,116 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,420 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,753 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,640 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,341 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,950 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,376 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,557 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,430 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,908 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,692 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,087 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,942 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,933 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,344 |
| Cities Chain #2 | 0 | - | 4.42 | 56,145 |
| Cities Chain #1 | 0 | - | 4.61 | 66,309 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,068 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,669 |
| Landlocked Countries | 0 | - | 4.99 | 412,826 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,542 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,239 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,379 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,619 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,386 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,808 |
| Inventions by Country #2 | 0 | - | 4.34 | 38,798 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,488 |
| WWII Geography | 0 | - | 4.81 | 119,247 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,995 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,094 |
| World Capitals Quiz | 0 | - | 5.00 | 5,024,995 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,822 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,780 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,626 |
| Guerrillas by Country | 0 | - | 4.40 | 40,929 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,085 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,360 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,487 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,192 |
| Name a Country A-Z | 0 | - | 5.00 | 239,959 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,186 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,873 |
| Famous Immigrants and Exiles | 0 | - | 4.48 | 20,429 |
| People Born on Islands | 0 | - | 4.39 | 52,717 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,101 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,892 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,453 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,830 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,959 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,729 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,255 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,320 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,803 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,813 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,948 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,648 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,969 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,745 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Countries in World War I | 0 | - | 4.88 | 225,995 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,630 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,213 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |