| Summer Olympic City Bids | 0 | - | 4.94 | 42,345 |
| Olympic Host Countries | 0 | - | 4.98 | 200,871 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,186 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,205 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,424 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,455 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,566 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,830,784 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,522 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,576 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,221 |
| North American Sports Cities | 0 | - | 4.83 | 172,462 |
| World Capitals by Map | 0 | - | 5.00 | 286,731 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,361 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,823 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,014 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,431 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,013 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,705 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,508 |
| African East Coast | 0 | - | 4.96 | 96,121 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,998 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,473 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,219 |
| Megacities on a World Map | 0 | - | 4.98 | 254,826 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,017 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,824 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,671 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,871 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,774 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,372 |
| Pixelated World Map | 0 | - | 5.00 | 143,475 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,837 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,323 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,480 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,463 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,136 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,222 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,838 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,164 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,988 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,333 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,063 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,359 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,090 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,506 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,168 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,724 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,738 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,534 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,491 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,206 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,208 |
| Boundary Waters | 0 | - | 4.92 | 88,501 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,193 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,156 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,539 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,504 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,465 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,499 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,549 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,123 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,287 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,824 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,158 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,372 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,244 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,600 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,839 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,492 |
| Seas on the World Map | 0 | - | 4.96 | 135,413 |
| Seas of the World | 0 | - | 5.00 | 157,098 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,917 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,272 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,829 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,361 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,498 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,436 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,796 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,108 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,971 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,499,944 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,273 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,856 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,405 |
| Landlocked Countries | 0 | - | 4.99 | 420,997 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,845 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,984 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,436 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,362 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,434 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,541 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,188 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 573,785 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,114 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,282 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,003 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,989 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,566 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,979 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,931 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,974 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,645 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,898 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,244 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,260 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,150 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,981 |
| Himalayan Countries | 0 | - | 4.95 | 138,291 |
| Andean Countries | 0 | - | 4.95 | 84,366 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,589 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,499 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,214 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,623 |
| Danube Countries | 0 | - | 4.97 | 71,898 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,864 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,289 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,084 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,559 |
| European Landlocked Countries | 0 | - | 4.99 | 147,028 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,457 |
| Countries with the Most Species | 0 | - | 4.99 | 103,145 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,603 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,533 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,674 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,468 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,150 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,554 |
| Countries in the Alps | 0 | - | 4.87 | 118,035 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,278 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,824 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,578 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,503 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,377 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,871 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,536 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,394 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,111 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,740 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,585 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,443 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,114 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,383 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,410 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,657 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,209 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,724 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,881 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,437 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,810 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,141 |
| Largest Countries By Category | 0 | - | 4.97 | 158,010 |
| Countries by Countries | 0 | - | 4.96 | 63,077 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,531 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,237 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,529 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,243 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,872 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,563 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,130 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,625 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,820 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,407 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,461 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,876 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,723 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,231 |
| Longest International Borders | 0 | - | 4.99 | 265,011 |
| Countries with Three Borders | 0 | - | 4.96 | 36,558 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,044 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,156 |
| Pixelated United States Map | 0 | - | 4.87 | 94,331 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,047 |
| Demonym of Every Country | 0 | - | 4.91 | 60,389 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,713 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,417 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,361 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,769 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,889 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,132 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,888 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,798 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,101 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,211 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,584 |
| Island Countries | 0 | - | 4.99 | 710,636 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,291 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,940 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,527 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,570 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,420 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,534 |
| Northernmost Countries | 0 | - | 4.99 | 361,486 |
| Countries of South America | 0 | - | 5.00 | 925,793 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,010 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,613 |
| "Land" Countries | 0 | - | 4.98 | 336,974 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,497 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,598 |
| Top World Languages | 0 | - | 4.92 | 822,855 |
