| World's Longest Rivers on a Map | 0 | - | 4.90 | 85,479 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 54,518 |
| Seas on the World Map | 0 | - | 4.97 | 132,280 |
| Seas of the World | 0 | - | 5.00 | 150,762 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 34,575 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 49,610 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 24,258 |
| World's Longest Rivers | 0 | - | 4.87 | 119,178 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 78,944 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 408,626 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 115,158 |
| North Sea Countries | 0 | - | 4.92 | 85,975 |
| Black Sea Countries | 0 | - | 4.87 | 59,941 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,524 |
| Caspian Sea Countries | 0 | - | 4.90 | 62,564 |
| Countries With No Rivers | 0 | - | 4.96 | 75,109 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,576 |
| Name a Valid Country for Each River | 0 | - | 4.96 | 59,710 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 82,614 |
| Countries with Fjords | 0 | - | 4.93 | 99,144 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 113,491 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 73,483 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,090 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,251 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 158,647 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 26,995 |
| Biggest Lakes in the World | 0 | - | 4.63 | 88,271 |
| Great Lakes Quiz | 0 | - | 4.78 | 49,555 |
| Famous Rivers | 0 | - | 4.74 | 103,526 |
| City to River #1 | 0 | - | 4.58 | 34,901 |
| Most Populous River Basins | 0 | - | 4.55 | 39,276 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 39,735 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 76,670 |
| Biggest City by River | 0 | - | 4.41 | 52,444 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 43,910 |
| Megadiverse Countries | 0 | - | 4.97 | 133,038 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,736,541 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,772 |
| City to River #2 - Difficult | 0 | - | 4.62 | 19,908 |
| Largest Rivers by Discharge | 0 | - | 4.52 | 15,754 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,531,893 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,000 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.94 | 44,602 |
| Landforms Fill in the Blank | 0 | - | 4.38 | 76,521 |
| Geologic Time Scale | 0 | - | 4.46 | 9,781 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 408,045 |
| World Capitals by Map | 0 | - | 5.00 | 277,901 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 56,664 |
| Countries of the World in 1900 | 0 | - | 4.89 | 80,942 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 189,932 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 145,810 |
| Countries by Coastline Per Capita | 0 | - | 4.58 | 22,477 |
| African East Coast | 0 | - | 4.96 | 93,530 |
| Seas that Touch the Most Countries | 0 | - | 4.72 | 95,281 |
| Megacities on a World Map | 0 | - | 4.98 | 238,404 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 72,268 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 107,610 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 117,154 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 32,961 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,592 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 107,101 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 61,389 |
| Pixelated World Map | 0 | - | 5.00 | 140,251 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 97,011 |
| Countries of the World in 1444 | 0 | - | 4.98 | 58,384 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 55,961 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 50,482 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 79,739 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 161,074 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 47,611 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 48,879 |
| Atlantic Ocean General Knowledge | 0 | - | 4.75 | 20,984 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 21,999 |
| Bodies of Water by Cities | 0 | - | 4.78 | 28,208 |
| Rivers by City | 0 | - | 4.41 | 29,530 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 79,757 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 104,853 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 69,387 |
| Top African Languages on a Map | 0 | - | 4.92 | 70,017 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,007 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 304,919 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 239,488 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 226,596 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 299,639 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,908 |
| Megacities on an Empty Map | 0 | - | 4.96 | 95,533 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.92 | 24,595 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 56,829 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 103,385 |
| Random Point on Land to Country | 0 | - | 4.99 | 228,087 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 67,290 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,812 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 60,324 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.91 | 31,581 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 299,911 |
| Rivers on Borders | 0 | - | 4.03 | 22,544 |
| Pixelated Africa Map | 0 | - | 4.98 | 97,294 |
| Pixelated Asia Map | 0 | - | 4.92 | 71,143 |
| Pixelated Europe Map | 0 | - | 4.88 | 120,254 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 119,338 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 146,825 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 73,728 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 61,436 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 68,595 |
| Boundary Waters | 0 | - | 4.92 | 87,378 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 34,327 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 94,062 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 59,496 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 58,900 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 68,612 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 78,965 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 87,465 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 99,725 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 128,984 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 50,867 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 104,308 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 103,084 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,064,765 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 403,291 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 524,628 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 41,817 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 50,547 |
| Roman Provinces on a Map | 0 | - | 4.53 | 35,839 |
| World Capitals Quiz | 0 | - | 5.00 | 4,959,684 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,639,856 |
| Pixelated United States Map | 0 | - | 4.90 | 92,027 |
| World Geography on a Map #1 | 0 | - | 4.94 | 72,504 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 93,530 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 162,939 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 121,279 |
| Biggest Cities in the Blue Banana | 0 | - | 4.55 | 35,214 |
| European Cities by Map #2 | 0 | - | 4.48 | 46,951 |
| European Cities by Map #1 | 0 | - | 4.68 | 55,228 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,616 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,824 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 52,182 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,545,045 |
| World Capitals on an Empty Map | 0 | - | 4.64 | 52,654 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 368,551 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 394,795 |
| Island Countries Quiz | 0 | - | 4.99 | 703,082 |
| Sahara Desert Countries | 0 | - | 4.98 | 155,817 |
| Himalayan Countries | 0 | - | 4.95 | 131,229 |
| Andean Countries | 0 | - | 4.94 | 80,629 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 60,511 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 120,036 |
| Coffee Producing Countries | 0 | - | 4.81 | 63,955 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 63,003 |
| Danube Countries | 0 | - | 4.97 | 63,310 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 100,257 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 84,285 |
| Countries with the Worst Passports | 0 | - | 4.93 | 80,225 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 144,866 |
| European Landlocked Countries | 0 | - | 4.99 | 144,154 |
| Partially Recognized Countries | 0 | - | 4.98 | 103,092 |
| Countries with the Most Species | 0 | - | 4.99 | 94,250 |
| Countries 197 to 205 | 0 | - | 4.87 | 67,503 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,738 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,917 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,136 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 71,737 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,936 |
| Countries in the Alps | 0 | - | 4.87 | 114,974 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 93,357 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 102,873 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,235 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,969 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,828 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 94,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,964 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,842 |
| Largest Country by Body of Water | 0 | - | 4.96 | 49,558 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,003 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,622 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,429 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 102,424 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,836 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,798 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 114,491 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,732 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,476 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 42,903 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 233,659 |
| World Countries - Blind Typing | 0 | - | 5.00 | 102,340 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,824 |
| Largest Countries By Category | 0 | - | 4.97 | 154,921 |
| Countries by Countries | 0 | - | 4.96 | 61,042 |
| Country Flags with the Most White | 0 | - | 4.87 | 135,662 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,561 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,010 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 44,566 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,363 |
| All Countries by Population With a Map | 0 | - | 4.98 | 103,169 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 96,468 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 86,574 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,024,871 |
| Northernmost Countries | 0 | - | 4.99 | 351,253 |
| Countries of South America | 0 | - | 5.00 | 898,614 |
| Countries of Oceania | 0 | - | 5.00 | 1,019,739 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,810,613 |
