| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,203 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,776 |
| Seas on the World Map | 0 | - | 4.96 | 135,842 |
| Seas of the World | 0 | - | 5.00 | 158,104 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,852 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,663 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,123 |
| World's Longest Rivers | 0 | - | 4.90 | 137,456 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,975 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,140 |
| North Sea Countries | 0 | - | 4.92 | 87,638 |
| Black Sea Countries | 0 | - | 4.87 | 60,709 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,537 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,634 |
| Countries With No Rivers | 0 | - | 4.96 | 77,070 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,341 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,864 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,007 |
| Countries with Fjords | 0 | - | 4.94 | 101,236 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,864 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,934 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,722 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,221 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,105 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,272 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,867 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,607 |
| Famous Rivers | 0 | - | 4.75 | 105,189 |
| City to River #1 | 0 | - | 4.59 | 35,891 |
| Most Populous River Basins | 0 | - | 4.55 | 39,796 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,444 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,902 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,222 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,701 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,853 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,700 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,274 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,064 |
| Rivers by City | 0 | - | 4.38 | 31,766 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,185 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,073 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,646,960 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,604 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,706 |
| Geologic Time Scale | 0 | - | 4.41 | 10,059 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,059 |
| Biggest City by River | 0 | - | 4.38 | 52,939 |
| World Capitals by Map | 0 | - | 5.00 | 288,873 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,737 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,752 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,444 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,889 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,569 |
| African East Coast | 0 | - | 4.96 | 96,610 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,057 |
| Megacities on a World Map | 0 | - | 4.98 | 256,448 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,535 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,915 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,683 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,194 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,843 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,313 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,673 |
| Pixelated World Map | 0 | - | 5.00 | 143,948 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,413 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,658 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,789 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,002 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,652 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,235 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,176 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,455 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,590 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,332 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,299 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,282 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,705 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,872 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,708 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,938 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,015 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,099 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,319 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,374 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,336 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,302 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,033 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,059 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,912 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,822 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| Random Point on Land to Country | 0 | - | 4.99 | 236,764 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,099 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,624 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,778 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,106 |
| Rivers on Borders | 0 | - | 4.02 | 22,729 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,335 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,669 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,329 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,110 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,154 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,905 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,570 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,688 |
| Boundary Waters | 0 | - | 4.92 | 88,711 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,367 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,565 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,163 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,845 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,848 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,377 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,758 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,942 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,594 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,624 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,376 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,355 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,780,715 |
| Landlocked Countries | 0 | - | 4.99 | 424,520 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,167 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,553 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,749 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,263 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,039 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,238 |
| Pixelated United States Map | 0 | - | 4.88 | 94,701 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,286 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,810 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,841 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,352 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,621 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,432 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,938 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,202 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,386 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,799 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,472 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,306 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,975 |
| Island Countries | 0 | - | 4.99 | 712,073 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,628 |
| Himalayan Countries | 0 | - | 4.94 | 139,773 |
| Andean Countries | 0 | - | 4.94 | 85,184 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,364 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,640 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,222 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,416 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,703 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,854 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,357 |
| European Landlocked Countries | 0 | - | 4.99 | 147,456 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,083 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,229 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,745 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,315 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,597 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,865 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,887 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,815 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,137 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,198 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,755 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,066 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,793 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,451 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,683 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,519 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,522 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,532 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,486 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,203 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,842 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,427 |
| Largest Countries By Category | 0 | - | 4.97 | 158,651 |
| Countries by Countries | 0 | - | 4.96 | 63,509 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,096 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,766 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,618 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,559 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,280 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,980 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,283 |
| Northernmost Countries | 0 | - | 4.99 | 363,404 |
