| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,739 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,371 |
| Seas on the World Map | 0 | - | 4.96 | 135,273 |
| Seas of the World | 0 | - | 5.00 | 156,706 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,656 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,465 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,937 |
| World's Longest Rivers | 0 | - | 4.89 | 136,566 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,400 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,004 |
| North Sea Countries | 0 | - | 4.92 | 87,364 |
| Black Sea Countries | 0 | - | 4.87 | 60,591 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,356 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,454 |
| Countries With No Rivers | 0 | - | 4.96 | 76,766 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,212 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,064 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,796 |
| Countries with Fjords | 0 | - | 4.94 | 100,854 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,447 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,668 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,422 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,062 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,623 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,823 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,377 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,377 |
| Famous Rivers | 0 | - | 4.75 | 104,938 |
| City to River #1 | 0 | - | 4.59 | 35,844 |
| Most Populous River Basins | 0 | - | 4.55 | 39,701 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,333 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,649 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,718 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,341 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,703 |
| Biggest City by River | 0 | - | 4.41 | 52,844 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,528 |
| Megadiverse Countries | 0 | - | 4.96 | 134,836 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,826,512 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,001 |
| Rivers by City | 0 | - | 4.38 | 31,712 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,028 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,014 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,214 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,503 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,486 |
| Geologic Time Scale | 0 | - | 4.41 | 10,008 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,136 |
| World Capitals by Map | 0 | - | 5.00 | 286,117 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,250 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,790 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,075 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,690 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,329 |
| African East Coast | 0 | - | 4.96 | 95,982 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,772 |
| Megacities on a World Map | 0 | - | 4.98 | 254,274 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,868 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,503 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,302 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,766 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,799 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,585 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,974 |
| Pixelated World Map | 0 | - | 5.00 | 143,319 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,658 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,210 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,402 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,281 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,090 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,566 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,430 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,857 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,220 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,003 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,229 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,226 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,613 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,213 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,919 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,375 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,910 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,634 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,315 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,299 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,226 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,887 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,011 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,309 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,447 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,643 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,039 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,580 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,719 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,308 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,032 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,123 |
| Rivers on Borders | 0 | - | 4.02 | 22,691 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,806 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,128 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,685 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,098 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,120 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,980 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,549 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,905 |
| Boundary Waters | 0 | - | 4.92 | 88,440 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,130 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,026 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,360 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,424 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,356 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,720 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,284 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,428 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,717 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,843 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,787 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,874 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,411,039 |
| Landlocked Countries | 0 | - | 4.99 | 419,872 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,664 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,189 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,507 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,904 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,823 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,424 |
| Pixelated United States Map | 0 | - | 4.87 | 94,210 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,557 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,757 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,860 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,070 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,819 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,363 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,336 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,735 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,116 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,767 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,136 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,025 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,866 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,880 |
| Island Countries | 0 | - | 4.99 | 710,153 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,407 |
| Himalayan Countries | 0 | - | 4.95 | 137,842 |
| Andean Countries | 0 | - | 4.95 | 84,130 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,356 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,915 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,994 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,464 |
| Danube Countries | 0 | - | 4.97 | 71,758 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,687 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,153 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,840 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,918 |
| European Landlocked Countries | 0 | - | 4.99 | 146,882 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,265 |
| Countries with the Most Species | 0 | - | 4.99 | 103,026 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,462 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,634 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,387 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,063 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,460 |
| Countries in the Alps | 0 | - | 4.87 | 117,859 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,496 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,579 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,481 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,366 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,227 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,792 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,392 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,271 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,034 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,641 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,532 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,381 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,004 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,286 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,297 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,410 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,128 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,848 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,492 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,054 |
| Largest Countries By Category | 0 | - | 4.97 | 157,813 |
| Countries by Countries | 0 | - | 4.97 | 62,940 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,364 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,495 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,518 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,361 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,873 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,741 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,440 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,139 |
| Northernmost Countries | 0 | - | 4.99 | 360,947 |