| Countries of Europe in 1444 | 0 | - | 4.92 | 100,353 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,618 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,759 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,921 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,081 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,082 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,677 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,487 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,622 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,379 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,657 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,321 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,792 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,929 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,877 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,744 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,597 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,855 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,184 |
| Top World Languages | 0 | - | 4.92 | 827,579 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,334 |
| Countries by Official Language | 0 | - | 4.95 | 195,691 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,194 |
| Countries in their Native Language | 0 | - | 4.99 | 199,466 |
| Independence from Whom | 0 | - | 4.99 | 212,647 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,139 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,515 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,718 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,821 |
| Countries by Founding Story | 0 | - | 4.95 | 77,614 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,942 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,000 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,024 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,708 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,516 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,237 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,847 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,604 |
| World Capitals by Map | 0 | - | 5.00 | 288,658 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| Recently Independent Countries | 0 | - | 4.98 | 159,746 |
| French-Speaking Countries | 0 | - | 4.85 | 271,358 |
| German-Speaking Countries | 0 | - | 4.92 | 145,916 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,600 |
| Countries by Former Name | 0 | - | 4.99 | 125,610 |
| Historical City to Country | 0 | - | 4.85 | 78,782 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,831 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,638 |
| African East Coast | 0 | - | 4.96 | 96,553 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,208 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,602 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,671 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,664 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,633 |
| Megacities on a World Map | 0 | - | 4.98 | 256,236 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,477 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,813 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,594 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,168 |
| 1M Cities in Squares of the World Map | 0 | - | 4.82 | 35,075 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,260 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,640 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,977 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,545 |
| English Speaking Countries | 0 | - | 4.64 | 357,961 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,928 |
| Pixelated World Map | 0 | - | 5.00 | 143,894 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,625 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,142 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,840 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,615 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,195 |
| Former Flags | 0 | - | 4.97 | 108,310 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,933 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,416 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,552 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,300 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,813 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,644 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,059 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,204 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,307 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,261 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,162 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,173 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,020 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,330 |
| Battle to Country | 0 | - | 4.91 | 53,757 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,637 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,724 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,694 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,971 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,161 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,734 |
| Seas on the World Map | 0 | - | 4.96 | 135,798 |
| Seas of the World | 0 | - | 5.00 | 157,930 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,282 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,638 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,017 |
| Ancient City to Country | 0 | - | 4.70 | 108,255 |
| City-States | 0 | - | 4.53 | 37,367 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,871 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,192 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,529 |
| Countries by Independence Day | 0 | - | 4.62 | 52,834 |
| Former Countries by Capital | 0 | - | 4.45 | 127,734 |
| Former Countries | 0 | - | 4.77 | 134,085 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,004 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,808 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,553 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,722 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,908 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,451 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,540 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,109 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,462 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,316 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,346 |
| WWII Geography | 0 | - | 4.81 | 120,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,098 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,810 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,813 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,233 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,088 |
| Landlocked Countries | 0 | - | 4.99 | 424,084 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,184 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,137 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,729 |
| Pixelated United States Map | 0 | - | 4.88 | 94,654 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,259 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,507 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,717 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,079 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.98 | 54,523 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,830 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,243 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,752 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,771 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,602 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.70 | 35,342 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,426 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,855 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,146 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,189 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,342 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,448 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,513 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,441 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,457 |
| Himalayan Countries | 0 | - | 4.94 | 139,623 |
| Andean Countries | 0 | - | 4.94 | 85,107 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,294 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,529 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,864 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,154 |
| Countries in World War I | 0 | - | 4.88 | 228,827 |
| Danube Countries | 0 | - | 4.97 | 72,234 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,358 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,658 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,765 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,260 |
| European Landlocked Countries | 0 | - | 4.99 | 147,410 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,019 |
| Countries with the Most Species | 0 | - | 4.99 | 103,446 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,795 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,923 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,146 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,803 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,716 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,446 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,866 |
| Countries in the Alps | 0 | - | 4.87 | 118,516 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,163 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,502 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,828 |
| Guerrillas by Country | 0 | - | 4.40 | 41,200 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,837 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,762 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,107 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,318 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,259 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,772 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,639 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,838 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,651 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
