| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,797 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,559 |
| Seas on the World Map | 0 | - | 4.96 | 133,739 |
| Seas of the World | 0 | - | 5.00 | 154,142 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,251 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,155 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,661 |
| World's Longest Rivers | 0 | - | 4.87 | 120,988 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,379 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,728 |
| North Sea Countries | 0 | - | 4.92 | 86,574 |
| Black Sea Countries | 0 | - | 4.87 | 60,312 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,988 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,084 |
| Countries With No Rivers | 0 | - | 4.96 | 75,997 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,932 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,185 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,346 |
| Countries with Fjords | 0 | - | 4.93 | 100,169 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,645 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,195 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,848 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,731 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,638 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,140 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,965 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,085 |
| Famous Rivers | 0 | - | 4.74 | 104,478 |
| City to River #1 | 0 | - | 4.59 | 35,741 |
| Most Populous River Basins | 0 | - | 4.61 | 39,535 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,098 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,056 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,892 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,414 |
| Biggest City by River | 0 | - | 4.41 | 52,686 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,299 |
| Megadiverse Countries | 0 | - | 4.97 | 133,842 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,468 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,905 |
| Rivers by City | 0 | - | 4.38 | 31,624 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,751 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,917 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,716 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,324 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,140 |
| Geologic Time Scale | 0 | - | 4.46 | 9,906 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,355 |
| World Capitals by Map | 0 | - | 5.00 | 282,933 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,612 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,361 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,964 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,650 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 22,989 |
| African East Coast | 0 | - | 4.96 | 94,958 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,898 |
| Megacities on a World Map | 0 | - | 4.98 | 250,626 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,786 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,554 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,084 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,729 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,269 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,731 |
| Pixelated World Map | 0 | - | 5.00 | 142,303 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,638 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,441 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,827 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,200 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,253 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,619 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,049 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,615 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,576 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,146 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,139 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,443 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,182 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,810 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,613 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,300 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,991 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,609 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,504 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,658 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,535 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,978 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,391 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,309 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,605 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,154 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,834 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,245 |
| Rivers on Borders | 0 | - | 4.02 | 22,633 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,995 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,326 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,703 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,305 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,819 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,323 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,017 |
| Boundary Waters | 0 | - | 4.92 | 88,008 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,201 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,167 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,785 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,627 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,590 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,552 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,826 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,743 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,073 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,869,851 |
| Landlocked Countries | 0 | - | 4.99 | 413,069 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,313 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,647 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,123 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,519 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,207 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,453 |
| Pixelated United States Map | 0 | - | 4.89 | 93,390 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,121 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,928 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,248 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,966 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,179 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,586 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,408 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,908 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,115 |
| Island Countries | 0 | - | 4.99 | 707,343 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,338 |
| Himalayan Countries | 0 | - | 4.95 | 135,125 |
| Andean Countries | 0 | - | 4.94 | 82,710 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,125 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,046 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,801 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,504 |
| Danube Countries | 0 | - | 4.97 | 71,018 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,681 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,477 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,337 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,254 |
| European Landlocked Countries | 0 | - | 4.99 | 145,691 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,092 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,244 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,534 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,722 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,128 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,961 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,351 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,085 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,946 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,499 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,704 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,716 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,993 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,008 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,696 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,930 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,214 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,712 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,945 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,439 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,660 |
| Countries by Countries | 0 | - | 4.96 | 62,190 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,267 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,941 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,108 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,908 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,463 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,032 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,688 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,634 |
| Northernmost Countries | 0 | - | 4.99 | 357,379 |
| Countries of South America | 0 | - | 5.00 | 913,766 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,100 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,028 |
