| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,893 |
| North Sea Countries | 0 | - | 4.92 | 86,859 |
| Black Sea Countries | 0 | - | 4.87 | 60,487 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,199 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,303 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,250 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,940 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,502 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,323 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,808 |
| World's Longest Rivers | 0 | - | 4.88 | 121,899 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,926 |
| Countries With No Rivers | 0 | - | 4.96 | 76,268 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,073 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,583 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,936 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,092 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,466 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,183 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,613 |
| Countries with Fjords | 0 | - | 4.93 | 100,554 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,134 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,917 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,551 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,033 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,184 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,257 |
| Famous Rivers | 0 | - | 4.74 | 104,731 |
| City to River #1 | 0 | - | 4.59 | 35,796 |
| Most Populous River Basins | 0 | - | 4.55 | 39,616 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,226 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,384 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,126 |
| Biggest City by River | 0 | - | 4.41 | 52,766 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,433 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,606 |
| Megadiverse Countries | 0 | - | 4.96 | 134,600 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,082 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,969 |
| Rivers by City | 0 | - | 4.38 | 31,676 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,924 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,969 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,014 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,422 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,323 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,686 |
| World Capitals by Map | 0 | - | 5.00 | 285,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,020 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,262 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,299 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,993 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,180 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,252 |
| Geologic Time Scale | 0 | - | 4.46 | 9,983 |
| African East Coast | 0 | - | 4.96 | 95,607 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,522 |
| Megacities on a World Map | 0 | - | 4.98 | 252,556 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,461 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,785 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,384 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,506 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,776 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,195 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,075 |
| Pixelated World Map | 0 | - | 5.00 | 142,960 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,267 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,952 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,175 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,870 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,733 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,299 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,786 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,602 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,026 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,840 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,201 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,187 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,541 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,843 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,528 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,098 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,331 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,319 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,752 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,701 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,061 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,688 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,496 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,791 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,118 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,514 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,592 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,863 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,998 |
| Rivers on Borders | 0 | - | 4.02 | 22,665 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,478 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,856 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,315 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,474 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,637 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,945 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,066 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,446 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,155 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,329 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,176 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,635 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,438 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,413 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,621 |
| Boundary Waters | 0 | - | 4.92 | 88,285 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,710 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,921 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,191 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,102 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,209,907 |
| Landlocked Countries | 0 | - | 4.99 | 417,243 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,484 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,981 |
| Seas of Europe | 0 | - | 4.37 | 84,518 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,365 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,787 |
| Pixelated United States Map | 0 | - | 4.89 | 93,891 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,423 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,434 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,385 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,642 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,219 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,665 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,084 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,533 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,032 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,830 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,212 |
| Himalayan Countries | 0 | - | 4.95 | 136,752 |
| Andean Countries | 0 | - | 4.95 | 83,598 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,859 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,160 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,523 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,123 |
| Danube Countries | 0 | - | 4.97 | 71,486 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,298 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,901 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,294 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,289 |
| European Landlocked Countries | 0 | - | 4.99 | 146,192 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,873 |
| Countries with the Most Species | 0 | - | 4.99 | 102,369 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,999 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,355 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,204 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,855 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,233 |
| Countries in the Alps | 0 | - | 4.86 | 117,430 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,963 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,037 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,303 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,803 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,899 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,320 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,070 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,042 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,860 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,391 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,396 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,239 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,787 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,050 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,061 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,836 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,939 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,305 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,340 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,743 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,873 |
| Largest Countries By Category | 0 | - | 4.97 | 157,355 |
| Countries by Countries | 0 | - | 4.96 | 62,666 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,951 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,107 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,422 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,350 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,213 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,949 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,454 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,141 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,080 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,178 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,680 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,041 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,344 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,643 |
