| Countries With No Rivers | 0 | - | 4.96 | 76,028 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,246 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,687 |
| World's Longest Rivers | 0 | - | 4.87 | 121,062 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,182 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,497 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,705 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,227 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,910 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,378 |
| Countries with Fjords | 0 | - | 4.93 | 100,202 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,279 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,179 |
| Biggest City by River | 0 | - | 4.41 | 52,696 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,162 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,759 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,802 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,189 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,742 |
| North Sea Countries | 0 | - | 4.92 | 86,605 |
| Black Sea Countries | 0 | - | 4.87 | 60,341 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,017 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,111 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,953 |
| Famous Rivers | 0 | - | 4.74 | 104,524 |
| City to River #1 | 0 | - | 4.59 | 35,745 |
| Most Populous River Basins | 0 | - | 4.61 | 39,547 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,120 |
| Seas on the World Map | 0 | - | 4.96 | 133,820 |
| Seas of the World | 0 | - | 5.00 | 154,356 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,969 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,868 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,318 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,440 |
| Megadiverse Countries | 0 | - | 4.97 | 133,901 |
| Rivers by City | 0 | - | 4.38 | 31,635 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,782 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,922 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,038 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,337 |
| Rivers on Borders | 0 | - | 4.02 | 22,638 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,622 |
| Geologic Time Scale | 0 | - | 4.46 | 9,920 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,928 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,998 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,110 |
| Megacities on a World Map | 0 | - | 4.98 | 250,968 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,268 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,867 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,766 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,221 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,143 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,733 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,915 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,893 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,159 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,691 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,157 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,151 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,455 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,272 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,906 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,687 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,456 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,048 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,143 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,508 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Random Point on Land to Country | 0 | - | 4.99 | 231,877 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,200 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,459 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,979 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,646 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,070 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,952 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,428 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,419 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,115 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,021 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,838 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,798 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,562 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,919 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,996 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,915 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,943 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,761 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,223 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,662 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,799 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,818 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,013 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,965 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,025 |
| African Great Lakes | 0 | - | 4.82 | 65,160 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,901 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,290 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,207 |
| Boundary Waters | 0 | - | 4.92 | 88,043 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,816 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,286 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,297 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,838 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,735 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,451 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,539 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,908 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,919,351 |
| Landlocked Countries | 0 | - | 4.99 | 413,606 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,978 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,396 |
| Pixelated United States Map | 0 | - | 4.89 | 93,484 |
| US States with an Empty Map | 0 | - | 5.00 | 618,854 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,999 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,622 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,987 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,999 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,186 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,415 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,585 |
| Himalayan Countries | 0 | - | 4.95 | 135,347 |
| Andean Countries | 0 | - | 4.94 | 82,825 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,209 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,209 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,607 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,763 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,538 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,477 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,396 |
| European Landlocked Countries | 0 | - | 4.99 | 145,751 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,212 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,339 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,952 |
| Countries in the Alps | 0 | - | 4.86 | 116,820 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,562 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,252 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,004 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,419 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,158 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,002 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,574 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,746 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,291 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,050 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,042 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,061 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,642 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,769 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,293 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,672 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,757 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,384 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,331 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,682 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,098 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,763 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,617 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,750 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,713 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,555 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,233 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,444 |
| Rivers A-Z | 0 | - | 4.35 | 32,684 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,410 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,618 |
| Longest International Borders | 0 | - | 4.99 | 263,543 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,599 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,636 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,593 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,670 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,928 |
