| Seas of the World | 0 | - | 5.00 | 154,831 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,784 |
| North Sea Countries | 0 | - | 4.92 | 86,683 |
| Black Sea Countries | 0 | - | 4.87 | 60,379 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,079 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,162 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,000 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,743 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,349 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,237 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,733 |
| World's Longest Rivers | 0 | - | 4.88 | 121,287 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,818 |
| Countries With No Rivers | 0 | - | 4.96 | 76,112 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,991 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,359 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,657 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,871 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,320 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,016 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,433 |
| Countries with Fjords | 0 | - | 4.93 | 100,310 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,068 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,250 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,336 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,549 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,082 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,160 |
| Famous Rivers | 0 | - | 4.74 | 104,611 |
| City to River #1 | 0 | - | 4.59 | 35,760 |
| Most Populous River Basins | 0 | - | 4.61 | 39,576 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,159 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,111 |
| Biggest City by River | 0 | - | 4.41 | 52,717 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,355 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,513 |
| Megadiverse Countries | 0 | - | 4.97 | 134,092 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,806,500 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,928 |
| Rivers by City | 0 | - | 4.38 | 31,656 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,827 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,941 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,054 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,360 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,220 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,518 |
| World Capitals by Map | 0 | - | 5.00 | 284,086 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,809 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,778 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,557 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,309 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,078 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,936 |
| Geologic Time Scale | 0 | - | 4.46 | 9,941 |
| African East Coast | 0 | - | 4.96 | 95,251 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,006 |
| Megacities on a World Map | 0 | - | 4.98 | 251,620 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,092 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,158 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,731 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,304 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,746 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,588 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,379 |
| Pixelated World Map | 0 | - | 5.00 | 142,641 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,919 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,709 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,983 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,514 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,487 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,083 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,709 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,306 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,830 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,686 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,180 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,163 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,488 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,436 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,111 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,846 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,827 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,142 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,395 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,010 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,129 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,228 |
| Megacities on an Empty Map | 0 | - | 4.97 | 112,585 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,356 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,553 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,378 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,323 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,215 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,024 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,985 |
| Rivers on Borders | 0 | - | 4.02 | 22,647 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,238 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,588 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,992 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,895 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,207 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,641 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,669 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,310 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,932 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,004 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,798 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,938 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,499 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,181 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,096 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,317 |
| Boundary Waters | 0 | - | 4.92 | 88,123 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,890 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,463 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,546 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,977 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,882 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,028,952 |
| Landlocked Countries | 0 | - | 4.99 | 414,997 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 556,908 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,805 |
| Seas of Europe | 0 | - | 4.37 | 83,962 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,255 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,656 |
| Pixelated United States Map | 0 | - | 4.89 | 93,647 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,262 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,160 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,044 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,276 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,104 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,601 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,822 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,037 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,313 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,809 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,607 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,152 |
| Himalayan Countries | 0 | - | 4.95 | 135,852 |
| Andean Countries | 0 | - | 4.94 | 83,102 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,426 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,536 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,132 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,787 |
| Danube Countries | 0 | - | 4.97 | 71,230 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,954 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,672 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,785 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,701 |
| European Landlocked Countries | 0 | - | 4.99 | 145,930 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,454 |
| Countries with the Most Species | 0 | - | 4.99 | 95,319 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,594 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,252 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,426 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,042 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,694 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,053 |
| Countries in the Alps | 0 | - | 4.86 | 117,065 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,718 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,521 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,138 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,554 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,335 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,118 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,748 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,872 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,655 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,181 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,256 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,124 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,585 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,855 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,865 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,372 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,769 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,335 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,980 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,070 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,099 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,704 |
| Largest Countries By Category | 0 | - | 4.97 | 156,971 |
| Countries by Countries | 0 | - | 4.96 | 62,408 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,605 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,009 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,371 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,223 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,069 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,183 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,248 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,906 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,904 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,850 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,532 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,685 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,281 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,527 |
| Rivers A-Z | 0 | - | 4.35 | 32,715 |
