| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,798 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,559 |
| Seas on the World Map | 0 | - | 4.96 | 133,741 |
| Seas of the World | 0 | - | 5.00 | 154,146 |
| 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 | 120,989 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,379 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,729 |
| 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 | 61,186 |
| 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 | 114,648 |
| 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 | 161,642 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,141 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,966 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,086 |
| Famous Rivers | 0 | - | 4.74 | 104,479 |
| 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 | 411,058 |
| 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 | 133,844 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,520 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,905 |
| Rivers by City | 0 | - | 4.38 | 31,625 |
| 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 | 5,584,771 |
| 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 | 413,359 |
| World Capitals by Map | 0 | - | 5.00 | 282,936 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,613 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,363 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,968 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,658 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 22,991 |
| African East Coast | 0 | - | 4.96 | 94,958 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,901 |
| Megacities on a World Map | 0 | - | 4.98 | 250,634 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,788 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,555 |
| 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 | 109,271 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,732 |
| Pixelated World Map | 0 | - | 5.00 | 142,312 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,639 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,441 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,828 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,202 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,254 |
| 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 | 49,059 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,616 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,577 |
| 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 | 81,183 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,813 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,613 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,301 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,991 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,631 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,661 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,538 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,978 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,392 |
| 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 | 104,310 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,607 |
| 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 | 62,836 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,249 |
| Rivers on Borders | 0 | - | 4.02 | 22,633 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,996 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,329 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,706 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,306 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,821 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,326 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,274 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,018 |
| Boundary Waters | 0 | - | 4.92 | 88,009 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,791 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,201 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,170 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,785 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,671 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,628 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,591 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,750 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,555 |
| 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 | 105,746 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,870,726 |
| Landlocked Countries | 0 | - | 4.99 | 413,076 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,329 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,648 |
| 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 | 5,027,289 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,511 |
| Pixelated United States Map | 0 | - | 4.89 | 93,391 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,121 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,930 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,865 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,259 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,966 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,181 |
| 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 | 51,004 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,610 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,410 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,911 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,141 |
| Island Countries | 0 | - | 4.99 | 707,347 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,343 |
| Himalayan Countries | 0 | - | 4.95 | 135,130 |
| Andean Countries | 0 | - | 4.94 | 82,712 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,131 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,049 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,803 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,505 |
| Danube Countries | 0 | - | 4.97 | 71,020 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,682 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,477 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,339 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,258 |
| European Landlocked Countries | 0 | - | 4.99 | 145,691 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,094 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,246 |
| 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 | 72,536 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,723 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,129 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,962 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,353 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,086 |
| 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 | 52,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,728 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,175 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,392 |
| 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 | 116,931 |
| 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 | 44,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,951 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,442 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,558 |
| Largest Countries By Category | 0 | - | 4.97 | 156,660 |
| Countries by Countries | 0 | - | 4.96 | 62,192 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,268 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,942 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,110 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,909 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,468 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,033 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,689 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,659 |
| Northernmost Countries | 0 | - | 4.99 | 357,385 |
| Countries of South America | 0 | - | 5.00 | 913,781 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,129 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,068 |
