| Natural Features of Countries #1 | 0 | - | 4.87 | 84,242 |
| Countries with Fjords | 0 | - | 4.94 | 101,593 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,408 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,901 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,226 |
| North Sea Countries | 0 | - | 4.92 | 87,787 |
| Black Sea Countries | 0 | - | 4.87 | 60,803 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,661 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,753 |
| Countries With No Rivers | 0 | - | 4.96 | 77,255 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,425 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,141 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,267 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,102 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,070 |
| African Great Lakes | 0 | - | 4.82 | 67,113 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,895 |
| Megadiverse Countries | 0 | - | 4.96 | 149,059 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,666 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,827 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,045 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,016 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,727 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,695 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,317 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,591 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,999 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,451 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,152 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,772 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,890 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 110,053 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,820 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,464 |
| African Physical Geography | 0 | - | 4.51 | 31,835 |
| Asian Physical Geography | 0 | - | 4.61 | 35,642 |
| Rivers of the United States | 0 | - | 4.93 | 66,782 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,047 |
| Megacities on a World Map | 0 | - | 4.98 | 257,447 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,925 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,837 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,775 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,354 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,673 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,418 |
| Countries with Glaciers | 0 | - | 4.97 | 105,894 |
| Countries with the Most Forest | 0 | - | 4.88 | 148,306 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 65,048 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,772 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,485 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,786 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,796 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,174 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,041 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,216 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,465 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,300 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,859 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,770 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,230 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,707 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,360 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,258 |
| Capitals by River | 0 | - | 4.55 | 48,405 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,292 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,277 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,750 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,950 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,802 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,903 |
| Geological Extremes | 0 | - | 4.34 | 40,125 |
| European Physical Geography | 0 | - | 4.26 | 33,617 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,454 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 57,000 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,589 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,885 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,611 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,544 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,006 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,992 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,004 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,979 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,647 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,942 |
| Biggest City by River | 0 | - | 4.38 | 52,983 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,802 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,430 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,027 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,009 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,775 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,153 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,448 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,221 |
| Departments of France | 0 | - | 4.93 | 55,388 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,015 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,185 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,196 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,697 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,027 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,294 |
| Boundary Waters | 0 | - | 4.92 | 88,836 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,467 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,839 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,565 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,061 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,084 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,176 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,039 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,177 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,969,756 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,553 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,225 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,115 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,615 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,952 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,537 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,222 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,744 |
| South American Physical Geography | 0 | - | 4.58 | 18,412 |
| Seas of Europe | 0 | - | 4.37 | 84,962 |
| Pixelated United States Map | 0 | - | 4.89 | 94,926 |
| US States with an Empty Map | 0 | - | 5.00 | 629,545 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,727 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,918 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,607 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,789 |
| Landlocked Countries | 0 | - | 4.99 | 427,248 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,684 |
| Least-Forested Countries | 0 | - | 4.53 | 65,456 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,906 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,402 |
| Countries with the Most Mangroves | 0 | - | 4.54 | 34,759 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,932 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,481 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,744 |
| Rivers A-Z | 0 | - | 4.35 | 32,875 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,502 |
| Sea in the Answers | 0 | - | 4.08 | 49,205 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,218 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,709 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,233 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,827 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,000 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,201 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,993 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,516 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,169 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,190 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,618 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,583 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,264 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,041 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,365 |
| Island Countries | 0 | - | 4.99 | 713,013 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,916 |
| Himalayan Countries | 0 | - | 4.93 | 140,832 |
| Andean Countries | 0 | - | 4.94 | 85,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,919 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,491 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,467 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,691 |
| Danube Countries | 0 | - | 4.97 | 72,559 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,801 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,972 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,445 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,918 |
| European Landlocked Countries | 0 | - | 4.99 | 147,741 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,540 |
| Countries with the Most Species | 0 | - | 4.99 | 103,645 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,640 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,814 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,953 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,926 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,680 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,131 |
| Countries in the Alps | 0 | - | 4.87 | 118,975 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,994 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,134 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,172 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,128 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,390 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,598 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,992 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,515 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,315 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,954 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,831 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,676 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,924 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,022 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,150 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,735 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,456 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,843 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,309 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,495 |
