| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,197 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,543 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,884 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,636 |
| Seas on the World Map | 0 | - | 4.96 | 133,871 |
| Seas of the World | 0 | - | 5.00 | 154,457 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,387 |
| Countries with Fjords | 0 | - | 4.93 | 100,233 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,695 |
| World's Longest Rivers | 0 | - | 4.88 | 121,117 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,907 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,748 |
| North Sea Countries | 0 | - | 4.92 | 86,619 |
| Black Sea Countries | 0 | - | 4.87 | 60,347 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,028 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,126 |
| Countries With No Rivers | 0 | - | 4.96 | 76,052 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,964 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,272 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,277 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,460 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,013 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,894 |
| Megadiverse Countries | 0 | - | 4.97 | 133,928 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,742 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,351 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,255 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,014 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,947 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,444 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,339 |
| Geologic Time Scale | 0 | - | 4.46 | 9,926 |
| World Capitals by Map | 0 | - | 5.00 | 283,339 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,576 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,290 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,981 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,775 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,175 |
| African East Coast | 0 | - | 4.96 | 95,096 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,810 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,943 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,737 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,228 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,161 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,152 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,463 |
| Biggest Lakes in the World | 0 | - | 4.62 | 89,015 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,130 |
| Famous Rivers | 0 | - | 4.74 | 104,548 |
| City to River #1 | 0 | - | 4.59 | 35,748 |
| Most Populous River Basins | 0 | - | 4.61 | 39,553 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,127 |
| Megacities on a World Map | 0 | - | 4.98 | 251,106 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,905 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,863 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,323 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,170 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,401 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,012 |
| Pixelated World Map | 0 | - | 5.00 | 142,489 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,778 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,584 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,902 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,359 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,381 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,997 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,071 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,205 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,737 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,622 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,306 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,958 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,733 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,528 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,076 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,942 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,745 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,849 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,825 |
| Biggest City by River | 0 | - | 4.41 | 52,702 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,326 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,980 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,332 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,352 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,864 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,776 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,560 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,834 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,394 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,998 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,236 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,260 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,938 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,047 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,590 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,916 |
| Rivers by City | 0 | - | 4.38 | 31,639 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,793 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,925 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,115 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,465 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,599 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,013 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,486 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,172 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,070 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,945,843 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,815 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,694 |
| Landlocked Countries | 0 | - | 4.99 | 413,880 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,838 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,942 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,816 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,725 |
| Countries by Coastline Per Capita | 0 | - | 4.58 | 23,033 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,023 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,600 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,186 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,594 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,960 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,202 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,037 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,089 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,599 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,705 |
| Himalayan Countries | 0 | - | 4.95 | 135,462 |
| Andean Countries | 0 | - | 4.94 | 82,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,263 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,272 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,954 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,641 |
| Danube Countries | 0 | - | 4.97 | 71,105 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,796 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,566 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,534 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,459 |
| European Landlocked Countries | 0 | - | 4.99 | 145,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,250 |
| Countries with the Most Species | 0 | - | 4.99 | 95,257 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,393 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,378 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,971 |
| Countries in the Alps | 0 | - | 4.86 | 116,871 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,595 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,307 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,030 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,445 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,608 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,094 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,470 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,780 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,775 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,134 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,678 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,273 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,806 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,467 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,768 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Largest Countries By Category | 0 | - | 4.97 | 156,810 |
| Countries by Countries | 0 | - | 4.96 | 62,285 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,442 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,975 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,784 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,143 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,795 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,516 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,746 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,579 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,246 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,461 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,503 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,642 |
| Longest International Borders | 0 | - | 4.99 | 263,578 |
| Countries with Three Borders | 0 | - | 4.96 | 36,204 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,617 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,702 |
| Pixelated United States Map | 0 | - | 4.89 | 93,525 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,868 |
| Demonym of Every Country | 0 | - | 4.91 | 58,672 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,464 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,017 |
