| Countries by Sports League Revenue | 0 | - | 4.95 | 75,988 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,343 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,809,197 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,479 |
| North American Sports Cities | 0 | - | 4.83 | 171,226 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,005 |
| World Capitals by Map | 0 | - | 5.00 | 284,373 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,871 |
| Olympic Host Countries | 0 | - | 4.98 | 199,295 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,173 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,923 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,792 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,508 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,390 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,272 |
| African East Coast | 0 | - | 4.96 | 95,375 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,875 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,804 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,589 |
| Megacities on a World Map | 0 | - | 4.98 | 251,922 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,222 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,329 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,886 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,909 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,659 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,556 |
| Pixelated World Map | 0 | - | 5.00 | 142,736 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,052 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,776 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,041 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,616 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,447 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,064 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,563 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,143 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,012 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,374 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,895 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,719 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,518 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,192 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,913 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,989 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,206 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,936 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,203 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,339 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,504 |
| Boundary Waters | 0 | - | 4.92 | 88,150 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,905 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,532 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,637 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,026 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,934 |
| Megacities on an Empty Map | 0 | - | 4.97 | 115,903 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,001 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,647 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,565 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,374 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,919 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,077 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,310 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,260 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,054 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,781 |
| Seas on the World Map | 0 | - | 4.96 | 134,587 |
| Seas of the World | 0 | - | 5.00 | 155,056 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,300 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,664 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,103 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,049 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,318 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,713 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,799 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,370 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,077,755 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,539 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,101 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,851 |
| Landlocked Countries | 0 | - | 4.99 | 415,603 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,628 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,468 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,810 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,994 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,118 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,235 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,995 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,595 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 135,810 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 558,598 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,745 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,848 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,259 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,745 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,287 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,696 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,185 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,422 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,302 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,228 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,131 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,394 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,158 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,405 |
| Himalayan Countries | 0 | - | 4.95 | 136,055 |
| Andean Countries | 0 | - | 4.94 | 83,215 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,530 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,697 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,220 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,867 |
| Danube Countries | 0 | - | 4.97 | 71,285 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,032 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,731 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,913 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,861 |
| European Landlocked Countries | 0 | - | 4.99 | 145,993 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,568 |
| Countries with the Most Species | 0 | - | 4.99 | 95,359 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,696 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,447 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,078 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,732 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,098 |
| Countries in the Alps | 0 | - | 4.86 | 117,157 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,780 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,641 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,171 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,610 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,411 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,161 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,829 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,911 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,713 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,154 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,901 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,912 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,518 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,810 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,065 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,401 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,269 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,746 |
| Largest Countries By Category | 0 | - | 4.97 | 157,072 |
| Countries by Countries | 0 | - | 4.96 | 62,466 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,710 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,038 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,374 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,977 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,756 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,916 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,560 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,738 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,296 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,555 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,968 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,778 |
| Longest International Borders | 0 | - | 4.99 | 264,154 |
| Countries with Three Borders | 0 | - | 4.96 | 36,297 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,718 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,808 |
| Pixelated United States Map | 0 | - | 4.89 | 93,709 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,927 |
| Demonym of Every Country | 0 | - | 4.91 | 58,821 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,031 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,146 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,243 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,615 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,829 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,048 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,984 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,365 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,379 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,698 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,894 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,912 |
| Island Countries | 0 | - | 4.99 | 708,425 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,204 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,861 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,260 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,124 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,020 |
| Northernmost Countries | 0 | - | 4.99 | 358,829 |
| NBA Player to Country | 0 | - | 4.29 | 83,515 |
| Countries of South America | 0 | - | 5.00 | 918,208 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,716 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,171 |
| "Land" Countries | 0 | - | 4.98 | 334,159 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,074 |
| Top World Languages | 0 | - | 4.92 | 815,801 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,845 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,873 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,977 |