| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,970 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,959 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,574 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,907 |
| 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 | 48,297 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,138 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,784 |
| Independence from Whom | 0 | - | 4.99 | 209,455 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,587 |
| Countries by Founding Story | 0 | - | 4.95 | 76,442 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,082 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,437 |
| Name a Valid World City | 0 | - | 4.83 | 69,995 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,153 |
| Random Country to Capital | 0 | - | 4.98 | 910,451 |
| Recently Independent Countries | 0 | - | 4.98 | 157,861 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,195 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,429 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,822 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,821 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,060 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,302 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,864 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,566 |
| Countries by Former Name | 0 | - | 4.99 | 124,147 |
| Countries with Four Letters | 0 | - | 4.99 | 418,029 |
| Historical City to Country | 0 | - | 4.84 | 78,081 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,366 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,966 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,452 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,625 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,018 |
| Capital Cities Chain | 0 | - | 4.84 | 81,797 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,863 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,751 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,128 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,265 |
| Country Chain | 0 | - | 4.96 | 215,552 |
| Countries by Emojis | 0 | - | 4.99 | 235,784 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,015 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,847 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,530 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,239 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,596 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,416 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,804 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,159 |
| Islands by Country #1 | 0 | - | 4.87 | 174,393 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,203 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,278 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,866 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,474 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,536 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,853 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,078 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,229 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,548 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,178 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,271 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,793 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,278 |
| Former Flags | 0 | - | 4.97 | 106,526 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,970 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,492 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,035 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,424 |
| The Only Country ... | 0 | - | 4.91 | 79,710 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,309 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,366 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,250 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,280 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,765 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,510 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,558 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,913 |
| Battle to Country | 0 | - | 4.91 | 52,435 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,242 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,522 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,067 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,253 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,872 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,497 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,133 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,937 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,537 |
| Random Countries by Borders | 0 | - | 4.99 | 81,573 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,990 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,754 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,289 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,231 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,982 |
| Ancient City to Country | 0 | - | 4.70 | 107,552 |
| City-States | 0 | - | 4.53 | 37,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| 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 | 52,583 |
| Former Countries by Capital | 0 | - | 4.45 | 126,957 |
| Former Countries | 0 | - | 4.75 | 132,586 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,272 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,930 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,205 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,898 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,543 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,962 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,433 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,349 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,971 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,386 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,563 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,463 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,400 |
| Inventions by Country #2 | 0 | - | 4.34 | 38,800 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,703 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,098 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,965 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| WWII Geography | 0 | - | 4.81 | 119,253 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,173 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,126 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,760 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,648 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,937 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,352 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,311 |
| 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 | 74,825 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,796 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,850,414 |
| Landlocked Countries | 0 | - | 4.99 | 412,866 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,577 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,247 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,495 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,579 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,626 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,810 |
| Name a Country A-Z | 0 | - | 5.00 | 239,984 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,208 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,882 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,488 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,104 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,902 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,458 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,839 |
| 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 | 5,025,495 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,278 |
| 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 | 160,225 |
| Himalayan Countries | 0 | - | 4.95 | 135,047 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,982 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,753 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,462 |
| Countries in World War I | 0 | - | 4.88 | 226,087 |
| Danube Countries | 0 | - | 4.97 | 70,992 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,287 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,193 |
| European Landlocked Countries | 0 | - | 4.99 | 145,664 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,049 |
| Countries with the Most Species | 0 | - | 4.99 | 95,186 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,224 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,626 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,189 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,864 |
| Countries in the Alps | 0 | - | 4.87 | 116,680 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,467 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,078 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,939 |
| Guerrillas by Country | 0 | - | 4.40 | 40,930 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,319 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,064 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,461 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,086 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
