| Rivers of Europe Quiz | 0 | - | 4.89 | 56,921 |
| Countries With No Rivers | 0 | - | 4.96 | 77,207 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,073 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,170 |
| World's Longest Rivers | 0 | - | 4.89 | 137,688 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,171 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,031 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,039 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,848 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,175 |
| Countries with Fjords | 0 | - | 4.94 | 101,478 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,923 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,723 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,791 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,284 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,664 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,395 |
| Biggest City by River | 0 | - | 4.38 | 52,969 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,202 |
| North Sea Countries | 0 | - | 4.92 | 87,740 |
| Black Sea Countries | 0 | - | 4.87 | 60,775 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,626 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,723 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,400 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,245 |
| Famous Rivers | 0 | - | 4.75 | 105,276 |
| City to River #1 | 0 | - | 4.59 | 35,907 |
| Most Populous River Basins | 0 | - | 4.55 | 39,822 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,498 |
| Seas on the World Map | 0 | - | 4.96 | 136,030 |
| Seas of the World | 0 | - | 5.00 | 158,630 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 79,390 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,812 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,751 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,897 |
| Megadiverse Countries | 0 | - | 4.96 | 144,887 |
| Rivers by City | 0 | - | 4.38 | 31,782 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,245 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,094 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,656,005 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,672 |
| Rivers on Borders | 0 | - | 4.02 | 22,743 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,884 |
| Geologic Time Scale | 0 | - | 4.41 | 10,071 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,141 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,953 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,679 |
| Megacities on a World Map | 0 | - | 4.98 | 257,176 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,371 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,752 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,605 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,107 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,314 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,854 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,565 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,215 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,104 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,684 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,757 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,318 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,292 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,733 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,098 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,953 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,136 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,356 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,209 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,612 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,283 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,882 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,411 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,235 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,681 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,035 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,240 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,505 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,818 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,532 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,923 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,448 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,701 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,880 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,924 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,641 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,556 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,176 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,336 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,768 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,424 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,080 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,505 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,218 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,904 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,943 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,089 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,155 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,635 |
| Departments of France | 0 | - | 4.93 | 55,246 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,939 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,791 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,829 |
| African Great Lakes | 0 | - | 4.82 | 67,038 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,599 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,888 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,062 |
| Boundary Waters | 0 | - | 4.92 | 88,798 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,757 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,418 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,010 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,023 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,107 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,970 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,124 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,920,016 |
| Landlocked Countries | 0 | - | 4.99 | 426,547 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,376 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,767 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,716 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 590,051 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,040 |
| Pixelated United States Map | 0 | - | 4.88 | 94,850 |
| US States with an Empty Map | 0 | - | 5.00 | 629,063 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,953 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,447 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,060 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,087 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,700 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,902 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,538 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,578 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,546 |
| Himalayan Countries | 0 | - | 4.93 | 140,482 |
| Andean Countries | 0 | - | 4.94 | 85,618 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,749 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,216 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,316 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,549 |
| Danube Countries | 0 | - | 4.97 | 72,471 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,681 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,901 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,264 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,737 |
| European Landlocked Countries | 0 | - | 4.99 | 147,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,397 |
| Countries with the Most Species | 0 | - | 4.99 | 103,605 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,510 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,913 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,876 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,616 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,071 |
| Countries in the Alps | 0 | - | 4.87 | 118,858 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,793 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,993 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,011 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,091 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,039 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,321 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,470 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,925 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,464 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,235 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,914 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,782 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,612 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,849 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,949 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,991 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,659 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,575 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,753 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,952 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,307 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,553 |
| Largest Countries By Category | 0 | - | 4.97 | 158,950 |
| Countries by Countries | 0 | - | 4.96 | 63,710 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,333 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,426 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,689 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,172 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,470 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,154 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,869 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,504 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,523 |
| Western Europe Map Quiz | 0 | - | 4.85 | 94,011 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,842 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,629 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,197 |
| Rivers A-Z | 0 | - | 4.35 | 32,865 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,238 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,601 |
| Longest International Borders | 0 | - | 4.99 | 265,892 |
| Countries with Three Borders | 0 | - | 4.96 | 36,799 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,383 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,163 |