| Rivers of Europe Quiz | 0 | - | 4.89 | 57,040 |
| Countries With No Rivers | 0 | - | 4.96 | 77,289 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,207 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,225 |
| World's Longest Rivers | 0 | - | 4.89 | 137,883 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,295 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,157 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,109 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,929 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,277 |
| Countries with Fjords | 0 | - | 4.94 | 101,659 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,963 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,781 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,850 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,339 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 166,065 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,505 |
| Biggest City by River | 0 | - | 4.38 | 52,995 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,236 |
| North Sea Countries | 0 | - | 4.92 | 87,821 |
| Black Sea Countries | 0 | - | 4.87 | 60,821 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,682 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,779 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,443 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,520 |
| Famous Rivers | 0 | - | 4.75 | 105,397 |
| City to River #1 | 0 | - | 4.59 | 35,924 |
| Most Populous River Basins | 0 | - | 4.55 | 39,844 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,532 |
| Seas on the World Map | 0 | - | 4.96 | 136,181 |
| Seas of the World | 0 | - | 5.00 | 158,992 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,533 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,906 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,797 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,947 |
| Megadiverse Countries | 0 | - | 4.96 | 149,798 |
| Rivers by City | 0 | - | 4.38 | 31,791 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,288 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,107 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,577 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,710 |
| Rivers on Borders | 0 | - | 4.02 | 22,760 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,406 |
| Geologic Time Scale | 0 | - | 4.41 | 10,087 |
| Seas that Touch the Most Countries | 0 | - | 4.64 | 97,201 |
| Biggest Lakes in the World | 0 | - | 4.63 | 90,014 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,721 |
| Megacities on a World Map | 0 | - | 4.98 | 257,666 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,555 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,889 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,925 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,470 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,399 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,866 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,754 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,586 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,782 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,863 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,837 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,329 |
| Indian Ocean General Knowledge | 0 | - | 4.53 | 22,301 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,751 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,248 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,105 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,285 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,591 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,344 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,765 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,424 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,918 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,848 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,343 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 310,096 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,042 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,282 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,036 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,976 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,725 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 62,143 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,650 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,264 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,103 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,086 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,791 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,726 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,310 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,319 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,832 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,453 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,091 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,070 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,550 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,179 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,054 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,201 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,624 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,695 |
| Departments of France | 0 | - | 4.93 | 55,481 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,104 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,566 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,843 |
| African Great Lakes | 0 | - | 4.82 | 67,190 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,760 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,134 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,472 |
| Boundary Waters | 0 | - | 4.92 | 88,873 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,907 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,646 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,110 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,126 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,247 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,089 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,215 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,010,101 |
| Landlocked Countries | 0 | - | 4.99 | 427,751 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,681 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,772 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,334 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,419 |
| Pixelated United States Map | 0 | - | 4.89 | 95,046 |
| US States with an Empty Map | 0 | - | 5.00 | 629,894 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,020 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,570 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,243 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,268 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,753 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,484 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,931 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,976 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,657 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,352 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,150 |
| Himalayan Countries | 0 | - | 4.93 | 141,036 |
| Andean Countries | 0 | - | 4.94 | 85,909 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,021 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,643 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,566 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,767 |
| Danube Countries | 0 | - | 4.97 | 72,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,880 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,026 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,543 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,020 |
| European Landlocked Countries | 0 | - | 4.99 | 147,826 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,612 |
| Countries with the Most Species | 0 | - | 4.99 | 103,674 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,720 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,976 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,964 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,710 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,178 |
| Countries in the Alps | 0 | - | 4.87 | 119,056 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,135 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,263 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,095 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,222 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,196 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,430 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,038 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,354 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,853 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,711 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,964 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,272 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,804 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,909 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,585 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,648 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,645 |
| Largest Countries By Category | 0 | - | 4.97 | 159,200 |
| Countries by Countries | 0 | - | 4.97 | 63,860 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,531 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,640 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,607 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,299 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,937 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,651 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,636 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,036 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,930 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,671 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,291 |
| Rivers A-Z | 0 | - | 4.35 | 32,878 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,550 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,698 |
| Longest International Borders | 0 | - | 4.99 | 266,091 |
| Countries with Three Borders | 0 | - | 4.96 | 36,861 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,450 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,277 |
