| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,385 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,345 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,004 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,290 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,288 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,547 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,598 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,281 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,995 |
| Independence from Whom | 0 | - | 4.99 | 212,082 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,720 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,594 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,463 |
| Countries by Founding Story | 0 | - | 4.95 | 77,362 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,852 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,631,969 |
| Name a Valid World City | 0 | - | 4.83 | 71,435 |
| Cities by Former Name | 0 | - | 4.83 | 91,705 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,361 |
| Random Country to Capital | 0 | - | 4.98 | 922,608 |
| Recently Independent Countries | 0 | - | 4.98 | 159,466 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,062 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,502 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,301 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,881 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,768 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,222 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,710 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,278 |
| Countries by Former Name | 0 | - | 4.99 | 125,332 |
| Countries with Four Letters | 0 | - | 4.99 | 423,272 |
| Historical City to Country | 0 | - | 4.84 | 78,631 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,742 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,073 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,386 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,599 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,957 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,894 |
| Capital Cities Chain | 0 | - | 4.83 | 82,929 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,100 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,750 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,035 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,301 |
| Country Chain | 0 | - | 4.96 | 217,378 |
| Countries by Emojis | 0 | - | 4.99 | 240,341 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,095 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,995 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,688 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,564 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,006 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,412 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,568 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,607 |
| Islands by Country #1 | 0 | - | 4.88 | 175,469 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,628 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,019 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,800 |
| Inventions by Country #1 | 0 | - | 4.47 | 55,084 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,347 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,608 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,161 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,423 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,587 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,611 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,938 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,688 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,042 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,200 |
| Former Flags | 0 | - | 4.97 | 107,956 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,816 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,026 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,595 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,948 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,162 |
| The Only Country ... | 0 | - | 4.91 | 81,374 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,149 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,329 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,851 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,595 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,923 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,339 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,039 |
| Battle to Country | 0 | - | 4.91 | 53,501 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,641 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,560 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,599 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,107 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,103 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,688 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,915 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,081 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,185 |
| Random Countries by Borders | 0 | - | 4.99 | 82,612 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,397 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,112 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,704 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,241 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,053 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,294 |
| Ancient City to Country | 0 | - | 4.70 | 108,131 |
| City-States | 0 | - | 4.53 | 37,304 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,714 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,146 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,470 |
| Countries by Independence Day | 0 | - | 4.61 | 52,775 |
| Former Countries by Capital | 0 | - | 4.45 | 127,585 |
| Former Countries | 0 | - | 4.75 | 133,910 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,880 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,730 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,845 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,575 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,314 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,574 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,059 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,369 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,859 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,733 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,492 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,585 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,026 |
| Inventions by Country #2 | 0 | - | 4.32 | 38,948 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,065 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,953 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,322 |
| Boundary Waters | 0 | - | 4.92 | 88,567 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,247 |
| WWII Geography | 0 | - | 4.81 | 120,539 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,261 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,700 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,597 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,570 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,302 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,127 |
| Cities Chain #2 | 0 | - | 4.42 | 56,425 |
| Cities Chain #1 | 0 | - | 4.61 | 66,677 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,680 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,182 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,644 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,449 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,579,237 |
| Landlocked Countries | 0 | - | 4.99 | 421,925 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,530 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,924 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,547 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,737 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,359 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,164 |
| Name a Country A-Z | 0 | - | 5.00 | 244,147 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,803 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,091 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,040 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,703 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,014 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,408 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,415 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,128 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,386 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,978 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,768 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,449 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,656 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,415 |
| Himalayan Countries | 0 | - | 4.94 | 138,693 |
| Andean Countries | 0 | - | 4.93 | 84,593 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,789 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,798 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,413 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,798 |
| Countries in World War I | 0 | - | 4.88 | 228,435 |
| Danube Countries | 0 | - | 4.97 | 72,002 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,010 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,420 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,294 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,774 |
| European Landlocked Countries | 0 | - | 4.99 | 147,139 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,630 |
| Countries with the Most Species | 0 | - | 4.99 | 103,243 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,332 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,865 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,756 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,590 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,539 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,223 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,657 |
| Countries in the Alps | 0 | - | 4.87 | 118,198 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,092 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,027 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,639 |
| Guerrillas by Country | 0 | - | 4.40 | 41,149 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,594 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,505 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,669 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,487 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,176 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,223 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,841 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,650 |
