| Natural Features of Countries #1 | 0 | - | 4.87 | 83,882 |
| Countries with Fjords | 0 | - | 4.94 | 101,005 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,716 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,061 |
| North Sea Countries | 0 | - | 4.92 | 87,464 |
| Black Sea Countries | 0 | - | 4.87 | 60,643 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,432 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,538 |
| Countries With No Rivers | 0 | - | 4.96 | 76,886 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,267 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,244 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,005 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,618 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,779 |
| African Great Lakes | 0 | - | 4.82 | 66,413 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,544 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,574 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,582 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,736 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,430 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,533 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,127 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,914 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,801 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,214 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,500 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,940 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,265 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,753 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,277 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,009 |
| African Physical Geography | 0 | - | 4.51 | 31,730 |
| Asian Physical Geography | 0 | - | 4.61 | 35,556 |
| Rivers of the United States | 0 | - | 4.93 | 66,288 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,631 |
| Megacities on a World Map | 0 | - | 4.98 | 255,161 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,117 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,122 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,048 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,935 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,898 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,687 |
| Countries with Glaciers | 0 | - | 4.97 | 105,523 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,650 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,741 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,314 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,358 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,613 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,062 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,388 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,430 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,197 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,593 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,318 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,784 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,816 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,586 |
| Landforms by Country | 0 | - | 4.52 | 51,980 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,106 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,102 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,642 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,621 |
| Capitals by River | 0 | - | 4.55 | 48,338 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,886 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,626 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,204 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,412 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,394 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,906 |
| Geological Extremes | 0 | - | 4.34 | 40,055 |
| European Physical Geography | 0 | - | 4.26 | 33,536 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,909 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,545 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,997 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,350 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,936 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,645 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,036 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,985 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,243 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,763 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,996 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,788 |
| Biggest City by River | 0 | - | 4.38 | 52,878 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,980 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,951 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,819 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,469 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,545 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,644 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,491 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,030 |
| Departments of France | 0 | - | 4.93 | 54,377 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,120 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,847 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,008 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,029 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,900 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,228 |
| Boundary Waters | 0 | - | 4.92 | 88,546 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,228 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,225 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,654 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,571 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,533 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,483 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,431 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,626 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,556,828 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,472 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,020 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,922 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,365 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,724 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,249 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,713 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,695 |
| South American Physical Geography | 0 | - | 4.58 | 18,365 |
| Seas of Europe | 0 | - | 4.37 | 84,708 |
| Pixelated United States Map | 0 | - | 4.88 | 94,406 |
| US States with an Empty Map | 0 | - | 5.00 | 625,634 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,465 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,374 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,784 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,958 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,392 |
| Landlocked Countries | 0 | - | 4.99 | 421,641 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,610 |
| Least-Forested Countries | 0 | - | 4.53 | 65,267 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,914 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,151 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,652 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,605 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,307 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,413 |
| Rivers A-Z | 0 | - | 4.35 | 32,792 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,300 |
| Sea in the Answers | 0 | - | 4.10 | 49,000 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,598 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,761 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,125 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,522 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,268 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,163 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,692 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,986 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,361 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,365 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,303 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,410 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,723 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,421 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,991 |
| Island Countries | 0 | - | 4.99 | 710,915 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,284 |
| Himalayan Countries | 0 | - | 4.95 | 138,576 |
| Andean Countries | 0 | - | 4.93 | 84,522 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,709 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,710 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,342 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,738 |
| Danube Countries | 0 | - | 4.97 | 71,966 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,967 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,383 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,230 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,712 |
| European Landlocked Countries | 0 | - | 4.99 | 147,090 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,570 |
| Countries with the Most Species | 0 | - | 4.99 | 103,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,704 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,570 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,706 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,517 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,198 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,621 |
| Countries in the Alps | 0 | - | 4.87 | 118,153 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,884 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,979 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,621 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,564 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,458 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,923 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,461 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,811 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,633 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,494 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,187 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,435 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,486 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,823 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,284 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,225 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,011 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,754 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,000 |
