| Recently Independent Countries | 0 | - | 4.98 | 159,708 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,583 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,249 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,731 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,620 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,316 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,591 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,736 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,889 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,061 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,041 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,556 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,451 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,584 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,351 |
| Independence from Whom | 0 | - | 4.99 | 212,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,075 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,700 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,742 |
| Countries by Founding Story | 0 | - | 4.95 | 77,536 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,985 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,066 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,310 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,643,078 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,495 |
| Cities by Former Name | 0 | - | 4.83 | 91,888 |
| World Capitals by Map | 0 | - | 5.00 | 288,515 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,665 |
| Countries by Former Name | 0 | - | 4.99 | 125,569 |
| Historical City to Country | 0 | - | 4.85 | 78,759 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,825 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,631 |
| African East Coast | 0 | - | 4.96 | 96,520 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,193 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,730 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,733 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,585 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,657 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,158 |
| Megacities on a World Map | 0 | - | 4.98 | 256,143 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,448 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,716 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,517 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,154 |
| 1M Cities in Squares of the World Map | 0 | - | 4.82 | 35,047 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,232 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,461 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,914 |
| Pixelated World Map | 0 | - | 5.00 | 143,873 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,131 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,579 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,176 |
| Former Flags | 0 | - | 4.97 | 108,268 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,759 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,358 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,526 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,282 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,782 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,607 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,857 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,884 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,799 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,028 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,062 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,262 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,202 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,095 |
| Boundary Waters | 0 | - | 4.92 | 88,669 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,332 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,485 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,057 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,791 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,798 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,990 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| City-States | 0 | - | 4.53 | 37,361 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,768 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,847 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,187 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,525 |
| Countries by Independence Day | 0 | - | 4.62 | 52,829 |
| Former Countries by Capital | 0 | - | 4.45 | 127,711 |
| Former Countries | 0 | - | 4.77 | 134,074 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,354 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,297 |
| Battle to Country | 0 | - | 4.91 | 53,734 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,528 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,679 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,846 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,523 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,646 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,845 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,134 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,714 |
| Seas on the World Map | 0 | - | 4.96 | 135,762 |
| Seas of the World | 0 | - | 5.00 | 157,866 |
| Famous Disasters on the Map | 0 | - | 3.76 | 22,287 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,267 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,618 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,251 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,962 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,733,494 |
| Countries Most Affected by the 2004 Tsunami | 0 | - | 4.01 | 19,647 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,226 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,304 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,702 |
| Landlocked Countries | 0 | - | 4.99 | 423,833 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,884 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,331 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,385 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,492 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,093 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,721 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,408 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,295 |
| WWII Geography | 0 | - | 4.81 | 120,774 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,820 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,218 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,710 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,732 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,143 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,440 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,858 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,354 |
| Himalayan Countries | 0 | - | 4.94 | 139,530 |
| Andean Countries | 0 | - | 4.94 | 85,064 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,247 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,457 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,806 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,118 |
| Danube Countries | 0 | - | 4.97 | 72,209 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,308 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,624 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,711 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,216 |
| European Landlocked Countries | 0 | - | 4.99 | 147,378 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,982 |
| Countries with the Most Species | 0 | - | 4.99 | 103,422 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,921 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,113 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,681 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,793 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,697 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,439 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,851 |
| Countries in the Alps | 0 | - | 4.87 | 118,494 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,080 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,456 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,813 |
| Guerrillas by Country | 0 | - | 4.40 | 41,191 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,813 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,749 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,923 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,674 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,299 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,252 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,018 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,762 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,632 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,825 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,389 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,639 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,380 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,364 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,924 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,381 |
| Largest Countries By Category | 0 | - | 4.97 | 158,548 |
| Countries by Countries | 0 | - | 4.96 | 63,443 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,012 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,348 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,622 |
| Merged Country Flags | 0 | - | 4.88 | 107,172 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,289 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,210 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,994 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,190 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,240 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,927 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,660 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,574 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,063 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,560 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,443 |
| Longest International Borders | 0 | - | 4.99 | 265,528 |
| Countries with Three Borders | 0 | - | 4.96 | 36,692 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,242 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,370 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,639 |
| Pixelated United States Map | 0 | - | 4.88 | 94,636 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,236 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,485 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,694 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,067 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,122 |
