| Metals of Antiquity | 0 | - | 4.94 | 93,287 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,456 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,517 |
| World Capitals by Map | 0 | - | 5.00 | 285,518 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,139 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,664 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,533 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,669 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,328 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,592 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,402 |
| African East Coast | 0 | - | 4.96 | 95,794 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,369 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,069 |
| Elements Named for Countries | 0 | - | 4.52 | 24,623 |
| Megacities on a World Map | 0 | - | 4.98 | 253,223 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,650 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,142 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,850 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,627 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,379 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,557 |
| Countries with Glaciers | 0 | - | 4.97 | 105,013 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,389 |
| Pixelated World Map | 0 | - | 5.00 | 143,123 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,455 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,089 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,271 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,068 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,538 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,913 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,430 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,523 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,738 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,116 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,916 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,037 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,743 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,235 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,618 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,427 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,946 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,030 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,974 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,508 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,884 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,307 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,247 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,051 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,329 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,919 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,905 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,599 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,250 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,815 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,411 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,605 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,233 |
| Seas on the World Map | 0 | - | 4.96 | 135,106 |
| Seas of the World | 0 | - | 5.00 | 156,302 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,860 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,631 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,987 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,480 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,801 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,103 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,259 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,692 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,581 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,311,455 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,510 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,136 |
| Landlocked Countries | 0 | - | 4.99 | 418,553 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,414 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,198 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,291 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,163 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,568 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,254 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,074 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,626 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,887 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,838 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,593 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,771 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,482 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,596 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,622 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,847 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,870 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,782 |
| Himalayan Countries | 0 | - | 4.94 | 137,245 |
| Andean Countries | 0 | - | 4.95 | 83,840 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,100 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,502 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,772 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,290 |
| Danube Countries | 0 | - | 4.97 | 71,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,490 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,011 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,575 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,640 |
| European Landlocked Countries | 0 | - | 4.99 | 146,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,073 |
| Countries with the Most Species | 0 | - | 4.99 | 102,865 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,208 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,419 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,574 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,275 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,952 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,331 |
| Countries in the Alps | 0 | - | 4.87 | 117,627 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,091 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,296 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,382 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,946 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,049 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,233 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,147 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,943 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,517 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,454 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,317 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,893 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,164 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,180 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,118 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,037 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,553 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,473 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,213 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,133 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,970 |
| Largest Countries By Category | 0 | - | 4.97 | 157,571 |
| Countries by Countries | 0 | - | 4.96 | 62,802 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,153 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,402 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,619 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,290 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,768 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,342 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,720 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,195 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,384 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,726 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,998 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,050 |
| Longest International Borders | 0 | - | 4.99 | 264,606 |
| Countries with Three Borders | 0 | - | 4.96 | 36,439 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,898 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,992 |
| Pixelated United States Map | 0 | - | 4.87 | 94,055 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,001 |
| Demonym of Every Country | 0 | - | 4.91 | 59,120 |
| Elements by Picture | 0 | - | 4.27 | 69,828 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,686 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,291 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,695 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,273 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,948 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,500 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,923 |
| Island Countries | 0 | - | 4.99 | 709,604 |
| Least-Forested Countries | 0 | - | 4.53 | 65,129 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,978 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,426 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,287 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,698 |
| Northernmost Countries | 0 | - | 4.99 | 360,331 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,580 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,395 |
| Countries of South America | 0 | - | 5.00 | 922,500 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,477 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,428 |
| "Land" Countries | 0 | - | 4.98 | 335,713 |
| Top World Languages | 0 | - | 4.92 | 819,862 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,246 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,321 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,050 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,330 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,831 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,126 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,829 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,968 |
| Official Country Names of the World | 0 | - | 4.47 | 22,506 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,874 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,009 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.69 | 19,093 |
