| Rivers of Europe Quiz | 0 | - | 4.89 | 56,270 |
| Countries With No Rivers | 0 | - | 4.96 | 76,715 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,995 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,913 |
| World's Longest Rivers | 0 | - | 4.89 | 136,221 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,290 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,375 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,631 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,362 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,773 |
| Countries with Fjords | 0 | - | 4.94 | 100,798 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,616 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,427 |
| Biggest City by River | 0 | - | 4.41 | 52,828 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,443 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,045 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,433 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,755 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,986 |
| North Sea Countries | 0 | - | 4.92 | 87,315 |
| Black Sea Countries | 0 | - | 4.87 | 60,579 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,327 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,425 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,194 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,458 |
| Famous Rivers | 0 | - | 4.75 | 104,896 |
| City to River #1 | 0 | - | 4.59 | 35,833 |
| Most Populous River Basins | 0 | - | 4.55 | 39,684 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,315 |
| Seas on the World Map | 0 | - | 4.96 | 135,165 |
| Seas of the World | 0 | - | 5.00 | 156,452 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,604 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,280 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,503 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,674 |
| Megadiverse Countries | 0 | - | 4.96 | 134,785 |
| Rivers by City | 0 | - | 4.38 | 31,702 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,009 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,008 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,941 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,494 |
| Rivers on Borders | 0 | - | 4.02 | 22,687 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,607 |
| Geologic Time Scale | 0 | - | 4.46 | 10,003 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,709 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,330 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,347 |
| Megacities on a World Map | 0 | - | 4.98 | 253,569 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,195 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,747 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,290 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,023 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,684 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,791 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,461 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,752 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,854 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,781 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,151 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,217 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,213 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,596 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,124 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,823 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,304 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,760 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,504 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,741 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,155 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,612 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,118 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,642 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,583 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,007 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,877 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,702 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,034 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,550 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,944 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 77,219 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,345 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,751 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,651 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,601 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,386 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,486 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,272 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,206 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,993 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,131 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,594 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,374 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,190 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,346 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 137,426 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,287 |
| Departments of France | 0 | - | 4.93 | 53,867 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,703 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,257 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,693 |
| African Great Lakes | 0 | - | 4.82 | 66,080 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,651 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,286 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,418 |
| Boundary Waters | 0 | - | 4.92 | 88,389 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,936 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,217 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,358 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,289 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,091 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,071 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,352 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,349,478 |
| Landlocked Countries | 0 | - | 4.99 | 419,176 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,057 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,342 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,397 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,609 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,973 |
| Pixelated United States Map | 0 | - | 4.87 | 94,107 |
| US States with an Empty Map | 0 | - | 5.00 | 623,516 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,512 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,645 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,705 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,945 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,323 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,314 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,711 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,693 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,976 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,082 |
| Himalayan Countries | 0 | - | 4.95 | 137,516 |
| Andean Countries | 0 | - | 4.95 | 83,985 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,257 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,730 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,879 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,378 |
| Danube Countries | 0 | - | 4.97 | 71,689 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,594 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,084 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,689 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,763 |
| European Landlocked Countries | 0 | - | 4.99 | 146,800 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,165 |
| Countries with the Most Species | 0 | - | 4.99 | 102,936 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,304 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,320 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,003 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,384 |
| Countries in the Alps | 0 | - | 4.87 | 117,724 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,159 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,409 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,434 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,022 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,128 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,729 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,304 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,208 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,977 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,572 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,496 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,348 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,948 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,206 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,229 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,235 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,080 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,583 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,557 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,476 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,274 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,012 |
| Largest Countries By Category | 0 | - | 4.97 | 157,673 |
| Countries by Countries | 0 | - | 4.96 | 62,856 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,240 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,477 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,589 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,670 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,340 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,758,021 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,539 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,396 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,749 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,245 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,396 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,752 |
| Rivers A-Z | 0 | - | 4.35 | 32,769 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,132 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,087 |
| Longest International Borders | 0 | - | 4.99 | 264,695 |
| Countries with Three Borders | 0 | - | 4.96 | 36,463 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,925 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,315 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,391 |
