| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,674 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,289 |
| Seas on the World Map | 0 | - | 4.96 | 135,184 |
| Seas of the World | 0 | - | 5.00 | 156,501 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,621 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,435 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,915 |
| World's Longest Rivers | 0 | - | 4.89 | 136,272 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,310 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,993 |
| North Sea Countries | 0 | - | 4.92 | 87,324 |
| Black Sea Countries | 0 | - | 4.87 | 60,581 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,333 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,427 |
| Countries With No Rivers | 0 | - | 4.96 | 76,721 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,197 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 62,007 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,773 |
| Countries with Fjords | 0 | - | 4.94 | 100,808 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,389 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,639 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,368 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,048 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,468 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,767 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,340 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,351 |
| Famous Rivers | 0 | - | 4.75 | 104,905 |
| City to River #1 | 0 | - | 4.59 | 35,836 |
| Most Populous River Basins | 0 | - | 4.55 | 39,687 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,320 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,493 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,619 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,290 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,678 |
| Biggest City by River | 0 | - | 4.41 | 52,831 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,510 |
| Megadiverse Countries | 0 | - | 4.96 | 134,791 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,823,909 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,994 |
| Rivers by City | 0 | - | 4.38 | 31,703 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,015 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,008 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,616,833 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,495 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,449 |
| Geologic Time Scale | 0 | - | 4.46 | 10,004 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,674 |
| World Capitals by Map | 0 | - | 5.00 | 285,770 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,194 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,661 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,853 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,506 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,297 |
| African East Coast | 0 | - | 4.96 | 95,893 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,723 |
| Megacities on a World Map | 0 | - | 4.98 | 253,639 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,772 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,323 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,059 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,700 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,792 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,487 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,800 |
| Pixelated World Map | 0 | - | 5.00 | 143,215 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,539 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,142 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,333 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,178 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,996 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,494 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,938 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,803 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,163 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,962 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,218 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,214 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,600 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,142 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,834 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,315 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,783 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,524 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,108 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,171 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,112 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,713 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,008 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,180 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,398 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,619 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,981 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,201 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,663 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,282 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,932 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,617 |
| Rivers on Borders | 0 | - | 4.02 | 22,687 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,718 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,051 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,577 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,962 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,978 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 78,641 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,382 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,781 |
| Boundary Waters | 0 | - | 4.92 | 88,399 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,955 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,239 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,374 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,300 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,613 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,216 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,362 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 137,476 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,712 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,676 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,818 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,359,527 |
| Landlocked Countries | 0 | - | 4.99 | 419,297 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,923 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,131 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,468 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,873 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,865 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,044 |
| Pixelated United States Map | 0 | - | 4.87 | 94,119 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,517 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,677 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,732 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,972 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,305 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,334 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,320 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,717 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,872 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,106 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,709 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,708 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,990 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,695 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,304 |
| Island Countries | 0 | - | 4.99 | 709,909 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,144 |
| Himalayan Countries | 0 | - | 4.95 | 137,565 |
| Andean Countries | 0 | - | 4.95 | 84,014 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,279 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,754 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,397 |
| Danube Countries | 0 | - | 4.97 | 71,702 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,611 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,098 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,711 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,789 |
| European Landlocked Countries | 0 | - | 4.99 | 146,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,180 |
| Countries with the Most Species | 0 | - | 4.99 | 102,953 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,008 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,396 |
| Countries in the Alps | 0 | - | 4.87 | 117,747 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,178 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,438 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,444 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,039 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,144 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,744 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,324 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,220 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,986 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,585 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,506 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,355 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,961 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,218 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,242 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,257 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,589 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,592 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,538 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,314 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,016 |
| Largest Countries By Category | 0 | - | 4.97 | 157,700 |
| Countries by Countries | 0 | - | 4.96 | 62,874 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,259 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,462 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,322 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,650 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,687 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,365 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,447 |
| Northernmost Countries | 0 | - | 4.99 | 360,637 |