| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,809 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,312 |
| World Capitals by Map | 0 | - | 5.00 | 283,086 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,533 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,441 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,070 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,773 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,267 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,167 |
| African East Coast | 0 | - | 4.96 | 95,004 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,485 |
| Megacities on a World Map | 0 | - | 4.98 | 250,826 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,831 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,645 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,132 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,118 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,315 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,827 |
| Countries with Glaciers | 0 | - | 4.97 | 104,635 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,606 |
| Pixelated World Map | 0 | - | 5.00 | 142,387 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,679 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,485 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,847 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,256 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,220 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,297 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,934 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,760 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,126 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,655 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,588 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,225 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,852 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,645 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,364 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,716 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,581 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,723 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,623 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,234 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,708 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,468 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,764 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,338 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,743 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,171 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,893 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,906 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,363 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,836 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,581 |
| Seas on the World Map | 0 | - | 4.96 | 133,787 |
| Seas of the World | 0 | - | 5.00 | 154,269 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,622 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,037 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,365 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,757 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,389 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,377 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,334 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,081 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,894,746 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,705 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,626 |
| Landlocked Countries | 0 | - | 4.99 | 413,315 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,304 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,846 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,772 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,694 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,350 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,123 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,671 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,906 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,675 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,142 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,540 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,827 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,121 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,144 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,964 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,555 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,907 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,480 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,450 |
| Himalayan Countries | 0 | - | 4.95 | 135,235 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,178 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,117 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,848 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,551 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,717 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,505 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,402 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,329 |
| European Landlocked Countries | 0 | - | 4.99 | 145,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,149 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,292 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,922 |
| Countries in the Alps | 0 | - | 4.86 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,191 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,393 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,972 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,535 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,124 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,024 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,185 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,420 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,724 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,003 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,737 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,106 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,543 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,577 |
| Largest Countries By Category | 0 | - | 4.97 | 156,703 |
| Countries by Countries | 0 | - | 4.96 | 62,230 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,331 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,564 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,076 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,724 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,972 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,678 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,474 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,525 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,429 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,323 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,595 |
| Longest International Borders | 0 | - | 4.99 | 263,491 |
| Countries with Three Borders | 0 | - | 4.96 | 36,168 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,585 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,644 |
| Pixelated United States Map | 0 | - | 4.89 | 93,437 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,849 |
| Demonym of Every Country | 0 | - | 4.91 | 58,616 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,487 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,988 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,161 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,341 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,447 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,019 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,632 |
| Island Countries | 0 | - | 4.99 | 707,492 |
| Least-Forested Countries | 0 | - | 4.53 | 64,887 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,696 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,127 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,923 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,073 |
| Northernmost Countries | 0 | - | 4.99 | 357,555 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,453 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,070 |
| Countries of South America | 0 | - | 5.00 | 914,180 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,779 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,198 |
| "Land" Countries | 0 | - | 4.98 | 333,559 |
| Top World Languages | 0 | - | 4.92 | 812,733 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,600 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,544 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,925 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,079 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,062 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,576 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,487 |
| Official Country Names of the World | 0 | - | 4.47 | 22,231 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,936 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,374 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.70 | 18,905 |
| Elements Named for Countries | 0 | - | 4.52 | 24,373 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,646 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,155 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,205 |
