| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,769 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,546 |
| Seas on the World Map | 0 | - | 4.96 | 133,699 |
| Seas of the World | 0 | - | 5.00 | 154,053 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,243 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,147 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,650 |
| World's Longest Rivers | 0 | - | 4.87 | 120,963 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,344 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,721 |
| North Sea Countries | 0 | - | 4.92 | 86,565 |
| Black Sea Countries | 0 | - | 4.87 | 60,298 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,980 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,074 |
| Countries With No Rivers | 0 | - | 4.96 | 75,978 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,927 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,168 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,332 |
| Countries with Fjords | 0 | - | 4.93 | 100,144 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,623 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,181 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,833 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,723 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,577 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,115 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,947 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,069 |
| Famous Rivers | 0 | - | 4.74 | 104,463 |
| City to River #1 | 0 | - | 4.59 | 35,739 |
| Most Populous River Basins | 0 | - | 4.61 | 39,528 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,084 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,006 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,865 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,401 |
| Biggest City by River | 0 | - | 4.41 | 52,681 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,291 |
| Megadiverse Countries | 0 | - | 4.97 | 133,831 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,409 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,903 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,740 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,915 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,558 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,321 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,129 |
| Geologic Time Scale | 0 | - | 4.46 | 9,906 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,215 |
| World Capitals by Map | 0 | - | 5.00 | 282,816 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,306 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,875 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,576 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 22,977 |
| African East Coast | 0 | - | 4.96 | 94,924 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,887 |
| Megacities on a World Map | 0 | - | 4.98 | 250,242 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,745 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,465 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,046 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,725 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,241 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,661 |
| Pixelated World Map | 0 | - | 5.00 | 141,869 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,603 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,418 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,807 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,165 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,225 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,526 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,018 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,602 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,560 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,140 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,137 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,439 |
| Rivers by City | 0 | - | 4.38 | 31,620 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,143 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,777 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,586 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,256 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,970 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,562 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,448 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,600 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,466 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,977 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,329 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,708 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,255 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,294 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,513 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,135 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,877 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,786 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,139 |
| Rivers on Borders | 0 | - | 4.02 | 22,631 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,949 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,285 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,643 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,230 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,762 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,291 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,232 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,987 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,176 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,129 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,762 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,652 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,577 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,565 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,722 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,471 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,765 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,707 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,043 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,852,259 |
| Landlocked Countries | 0 | - | 4.99 | 412,888 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,641 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,628 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,110 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,490 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,710 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,874 |
| Pixelated United States Map | 0 | - | 4.89 | 93,298 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,108 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,904 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,465 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,841 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,022 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,950 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,792 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,116 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,949 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,388 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,833 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,000 |
| Island Countries | 0 | - | 4.99 | 707,240 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,236 |
| Himalayan Countries | 0 | - | 4.95 | 135,056 |
| Andean Countries | 0 | - | 4.94 | 82,665 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,083 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,995 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,761 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,466 |
| Danube Countries | 0 | - | 4.97 | 71,003 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,636 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,456 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,292 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,197 |
| European Landlocked Countries | 0 | - | 4.99 | 145,668 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,053 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,195 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,511 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,868 |
| Countries in the Alps | 0 | - | 4.87 | 116,683 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,472 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,083 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,942 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,326 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,069 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,938 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,473 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,613 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,970 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,998 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,364 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,672 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,676 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,865 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,569 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,200 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,668 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,838 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,375 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,542 |
| Largest Countries By Category | 0 | - | 4.97 | 156,617 |
| Countries by Countries | 0 | - | 4.96 | 62,168 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,216 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,934 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,089 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,892 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,391 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,006 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,653 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,352 |
| Northernmost Countries | 0 | - | 4.99 | 357,252 |
| Countries of South America | 0 | - | 5.00 | 913,398 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,636 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,204 |
