| Summer Olympic City Bids | 0 | - | 4.93 | 37,685 |
| Olympic Host Countries | 0 | - | 4.98 | 164,588 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 196,102 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 129,013 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,407 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,236 |
| Countries by Sports in 60 Seconds | 0 | - | 4.89 | 112,314 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,476,746 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 87,258 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.46 | 78,845 |
| World Capitals by Map | 0 | - | 5.00 | 248,371 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 51,127 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 240,459 |
| Countries of the World in 1900 | 0 | - | 4.88 | 68,719 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 173,943 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 131,083 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 47,213 |
| African East Coast | 0 | - | 4.97 | 85,984 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 378,931 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.69 | 85,601 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 31,514 |
| Megacities on a World Map | 0 | - | 4.98 | 223,979 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,863 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 92,326 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,230 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 44,461 |
| Pixelated World Map | 0 | - | 5.00 | 130,780 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 88,857 |
| Countries of the World in 1444 | 0 | - | 4.98 | 51,095 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 50,635 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 41,469 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 33,249 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 71,818 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,539 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,962 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 44,744 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 71,143 |
| Geography by Letter on the World Map - A | 0 | - | 4.83 | 94,566 |
| Geography by Letter on the World Map - C | 0 | - | 4.84 | 105,218 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,205 |
| Top African Languages on a Map | 0 | - | 4.93 | 56,338 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.98 | 48,204 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,346 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 226,659 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,714 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 280,644 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.46 | 156,750 |
| Boundary Waters | 0 | - | 4.93 | 82,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,579 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 47,996 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 52,681 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 61,678 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,939 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.97 | 28,511 |
| Winter Olympics Hosts Quiz | 0 | - | 4.40 | 73,316 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.96 | 12,606 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,526 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 62,355 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,847 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 49,726 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 26,771 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 270,948 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 79,117 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 49,202 |
| Seas on the World Map | 0 | - | 4.97 | 123,507 |
| Seas of the World | 0 | - | 5.00 | 131,829 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,906 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,564 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,128 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 103,870 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 136,051 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 64,699 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 51,351 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,475 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,847,823 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,840 |
| North American Sports Cities | 0 | - | 4.79 | 161,294 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,832 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,809 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 81,355 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,411 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 47,092 |
| Countries with Major League Baseball Players | 0 | - | 4.55 | 53,912 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 49,553 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 52,274 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,513 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 105,186 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 379,709 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.76 | 61,496 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.80 | 37,175 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 42,393 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 22,105 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 47,101 |
| Roman Provinces on a Map | 0 | - | 4.52 | 32,562 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 95,460 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 96,081 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,371 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,803 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 140,038 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,744 |
| World Capitals Quiz | 0 | - | 5.00 | 4,585,420 |
| Members of the Arab League | 0 | - | 4.86 | 66,669 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,798 |
| Himalayan Countries | 0 | - | 4.94 | 108,742 |
| Andean Countries | 0 | - | 4.91 | 60,406 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,597 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,001 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,634 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,931 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,377 |
| Danube Countries | 0 | - | 4.96 | 57,297 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,295 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,348 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,859 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,529 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,194 |
| European Landlocked Countries | 0 | - | 4.99 | 137,297 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,949 |
| Countries with the Most Species | 0 | - | 4.99 | 90,098 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,474 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,066 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,364 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,153 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,173 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,014 |
| Countries in the Alps | 0 | - | 4.84 | 104,005 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,574 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,830 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,379 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,486 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 95,006 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,658 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,837 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,754 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,498 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,258 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,085 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,073 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,676 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,763 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,339 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,859 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,037 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,129 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,364 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,728 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,905 |
| Largest Countries By Category | 0 | - | 4.97 | 146,597 |
| Countries by Countries | 0 | - | 4.95 | 55,715 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,183,203 |
| Country Flags with the Most White | 0 | - | 4.91 | 126,709 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,268 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,187 |
| All Countries by Population With a Map | 0 | - | 4.99 | 65,410 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 78,143 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,786 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,236,575 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 136,426 |
| Western Europe Map Quiz | 0 | - | 4.87 | 89,757 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.83 | 87,799 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 60,639 |
| Who Controls It? #1 | 0 | - | 4.82 | 45,935 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 183,517 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 111,986 |
| Longest International Borders | 0 | - | 4.99 | 236,902 |
| Countries with Three Borders | 0 | - | 4.96 | 32,214 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 36,979 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 41,506 |
| Pixelated United States Map | 0 | - | 4.90 | 83,902 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.87 | 34,846 |
| Demonym of Every Country | 0 | - | 4.91 | 50,953 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 32,345 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,803 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,270 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,168 |
| Mediterranean Cities by Map | 0 | - | 4.49 | 49,566 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 47,072 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,411,348 |
| World Capitals on an Empty Map | 0 | - | 4.57 | 48,110 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,558 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,422 |
| Island Countries Quiz | 0 | - | 4.99 | 669,506 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.45 | 86,840 |
| Countries With the Most NBA Players | 0 | - | 4.45 | 83,608 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 40,774 |
| Biggest Countries by Area | 0 | - | 5.00 | 949,049 |
| Northernmost Countries | 0 | - | 4.99 | 331,230 |
| Countries of South America | 0 | - | 5.00 | 811,727 |
| Countries of Oceania | 0 | - | 5.00 | 915,685 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,615,340 |
| NBA Cities Map Quiz | 0 | - | 4.45 | 224,239 |
| MLB Cities Map Quiz | 0 | - | 4.45 | 63,790 |
| Top World Languages | 0 | - | 4.92 | 725,011 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 80,299 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 49,220 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,300 |
| American Cities by Stadium Quiz | 0 | - | 4.02 | 35,827 |
| City by Football Clubs | 0 | - | 4.40 | 130,953 |
