| Countries by Sports League Revenue | 0 | - | 4.94 | 77,665 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,096 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,834,706 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,115 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,082 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,396 |
| North American Sports Cities | 0 | - | 4.83 | 172,630 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,386 |
| World Capitals by Map | 0 | - | 5.00 | 287,396 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,455 |
| Olympic Host Countries | 0 | - | 4.98 | 201,089 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,654 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,229 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,716 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,289 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,744 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,558 |
| African East Coast | 0 | - | 4.96 | 96,268 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,685 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,706 |
| Megacities on a World Map | 0 | - | 4.98 | 255,297 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,173 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,183 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,958 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,969 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,938 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,475 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,810 |
| Pixelated World Map | 0 | - | 5.00 | 143,620 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,013 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,414 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,569 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,610 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,409 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,603 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,321 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,996 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,861 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,088 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,407 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,145 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,480 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,266 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,634 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,429 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,819 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,188 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,804 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,727 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,469 |
| Boundary Waters | 0 | - | 4.92 | 88,571 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,249 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,268 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,711 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,602 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,577 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,695 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,664 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,196 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,705 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,916 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,484 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,424 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,382 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 308,028 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,945 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,567 |
| Seas on the World Map | 0 | - | 4.96 | 135,535 |
| Seas of the World | 0 | - | 5.00 | 157,370 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,043 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,381 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,968 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,566 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,717 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,278 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,061 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,299 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,117 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,581,896 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,415 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,000 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,493 |
| Landlocked Countries | 0 | - | 4.99 | 421,956 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,878 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,665 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,537 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,621 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,682 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,324 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,593 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,816 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,161 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,364 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,154 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,013 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,615 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,040 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,068 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,081 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,706 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,019 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,414 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,421 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,188 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,443 |
| Himalayan Countries | 0 | - | 4.94 | 138,714 |
| Andean Countries | 0 | - | 4.93 | 84,602 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,797 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,816 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,426 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,804 |
| Danube Countries | 0 | - | 4.97 | 72,008 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,015 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,420 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,304 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,783 |
| European Landlocked Countries | 0 | - | 4.99 | 147,144 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,641 |
| Countries with the Most Species | 0 | - | 4.99 | 103,244 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,764 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,594 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,542 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,226 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,660 |
| Countries in the Alps | 0 | - | 4.87 | 118,202 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,120 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,036 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,643 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,597 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,510 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,946 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,489 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,177 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,846 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,652 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,526 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,222 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,466 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,520 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,903 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,307 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,774 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,076 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,934 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,108 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,232 |
| Largest Countries By Category | 0 | - | 4.97 | 158,210 |
| Countries by Countries | 0 | - | 4.96 | 63,221 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,681 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,287 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,565 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,582 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,022 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,675 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,624 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,710 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,859 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,502 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,499 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,917 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,000 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,288 |
| Longest International Borders | 0 | - | 4.99 | 265,202 |
| Countries with Three Borders | 0 | - | 4.96 | 36,614 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,129 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,225 |
| Pixelated United States Map | 0 | - | 4.88 | 94,441 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,068 |
| Demonym of Every Country | 0 | - | 4.91 | 60,704 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,560 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,474 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,383 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,791 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,151 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,515 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,993 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,450 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,194 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,493 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,241 |
| Island Countries | 0 | - | 4.99 | 711,047 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,544 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,175 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,279 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,627 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,477 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,853 |
| Northernmost Countries | 0 | - | 4.99 | 361,957 |
| Countries of South America | 0 | - | 5.00 | 927,317 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,857 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,240 |
| "Land" Countries | 0 | - | 4.98 | 337,334 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,859 |
| Top World Languages | 0 | - | 4.92 | 824,212 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,647 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,851 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,130 |