| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,608 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,239 |
| Seas on the World Map | 0 | - | 4.96 | 135,108 |
| Seas of the World | 0 | - | 5.00 | 156,306 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,595 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,405 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,888 |
| World's Longest Rivers | 0 | - | 4.89 | 135,911 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,245 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,972 |
| North Sea Countries | 0 | - | 4.92 | 87,295 |
| Black Sea Countries | 0 | - | 4.87 | 60,571 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,304 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,402 |
| Countries With No Rivers | 0 | - | 4.96 | 76,692 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,172 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,952 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,746 |
| Countries with Fjords | 0 | - | 4.94 | 100,758 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,337 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,615 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,321 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,029 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,306 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,715 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,315 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,327 |
| Famous Rivers | 0 | - | 4.75 | 104,868 |
| City to River #1 | 0 | - | 4.59 | 35,826 |
| Most Populous River Basins | 0 | - | 4.55 | 39,675 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,308 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,359 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 78,564 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,245 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,656 |
| Biggest City by River | 0 | - | 4.41 | 52,818 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,488 |
| Megadiverse Countries | 0 | - | 4.96 | 134,746 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,599 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,989 |
| Rivers by City | 0 | - | 4.38 | 31,698 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,986 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,004 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,651 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,481 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,427 |
| Geologic Time Scale | 0 | - | 4.46 | 10,002 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,394 |
| World Capitals by Map | 0 | - | 5.00 | 285,537 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,536 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,681 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,338 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,262 |
| African East Coast | 0 | - | 4.96 | 95,797 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,681 |
| Megacities on a World Map | 0 | - | 4.98 | 253,244 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,657 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,148 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,864 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,634 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,786 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,384 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,568 |
| Pixelated World Map | 0 | - | 5.00 | 143,129 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,456 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,092 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,273 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,072 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,924 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,434 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,540 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,742 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,118 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,919 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,209 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,204 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,583 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,046 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,746 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,238 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,626 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,429 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,949 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,033 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,977 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,515 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,006 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,065 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,335 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,594 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,926 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,918 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,600 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,251 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,822 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,417 |
| Rivers on Borders | 0 | - | 4.02 | 22,684 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,635 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,807 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,866 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,105 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,271 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| Boundary Waters | 0 | - | 4.92 | 88,365 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,135 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,313 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,248 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,138 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,293 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,207 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,635 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,599 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,773 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,204 |
| Landlocked Countries | 0 | - | 4.99 | 418,601 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,350 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,078 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,840 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,137 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,994 |
| Pixelated United States Map | 0 | - | 4.87 | 94,057 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,485 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,598 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,633 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,853 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,721 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,292 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| 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 | 1,582,352 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,950 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,942 |
| Island Countries | 0 | - | 4.99 | 709,617 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,817 |
| Himalayan Countries | 0 | - | 4.94 | 137,273 |
| Andean Countries | 0 | - | 4.95 | 83,852 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,128 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,528 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,780 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,303 |
| Danube Countries | 0 | - | 4.97 | 71,616 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,502 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,020 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,583 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,653 |
| European Landlocked Countries | 0 | - | 4.99 | 146,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,084 |
| Countries with the Most Species | 0 | - | 4.99 | 102,870 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,217 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,282 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,961 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,336 |
| Countries in the Alps | 0 | - | 4.87 | 117,633 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,096 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,309 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,951 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,239 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,155 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,525 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,458 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,321 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,167 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,042 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,481 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,231 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,148 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,972 |
| Largest Countries By Category | 0 | - | 4.97 | 157,581 |
| Countries by Countries | 0 | - | 4.96 | 62,809 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,161 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,427 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,287 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,412 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,622 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,296 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,738 |
| Northernmost Countries | 0 | - | 4.99 | 360,344 |