| Countries by Sports League Revenue | 0 | - | 4.94 | 75,761 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,885 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,836 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,592,780 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,375 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,083 |
| North American Sports Cities | 0 | - | 4.83 | 171,043 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,956 |
| World Capitals by Map | 0 | - | 5.00 | 283,893 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,771 |
| Olympic Host Countries | 0 | - | 4.98 | 199,064 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,363 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,684 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,429 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,186 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,334 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,221 |
| African East Coast | 0 | - | 4.96 | 95,184 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,188 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,952 |
| Megacities on a World Map | 0 | - | 4.98 | 251,408 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,985 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,031 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,593 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,224 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,494 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,366 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,248 |
| Pixelated World Map | 0 | - | 5.00 | 142,573 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,847 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,655 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,952 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,450 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,217 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,923 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,439 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,533 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,269 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,806 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,660 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,387 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,053 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,801 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,712 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,109 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,162 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,893 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,999 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,995 |
| Boundary Waters | 0 | - | 4.92 | 88,097 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,863 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,413 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,475 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,932 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,833 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,673 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,904 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,448 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,221 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,290 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,871 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,989 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,150 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,866 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,958 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,715 |
| Seas on the World Map | 0 | - | 4.96 | 134,442 |
| Seas of the World | 0 | - | 5.00 | 154,676 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,192 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,539 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,932 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,793 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,110 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,566 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,597 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,242 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,997,568 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,373 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,926 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,745 |
| Landlocked Countries | 0 | - | 4.99 | 414,558 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,590 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,705 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,905 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,892 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,501 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,304 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,682 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,686 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,771 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,111 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,721 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,045 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,267 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,110 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,982 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,210 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,113 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,984 |
| Himalayan Countries | 0 | - | 4.95 | 135,690 |
| Andean Countries | 0 | - | 4.94 | 83,022 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,372 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,431 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,069 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,733 |
| Danube Countries | 0 | - | 4.97 | 71,178 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,894 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,635 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,698 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,601 |
| European Landlocked Countries | 0 | - | 4.99 | 145,876 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,357 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,524 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,235 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,404 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,013 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,022 |
| Countries in the Alps | 0 | - | 4.86 | 116,976 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,681 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,445 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,294 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,088 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,690 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,836 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,593 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,150 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,535 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,827 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,827 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,279 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,735 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,309 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,937 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,824 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,985 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,682 |
| Largest Countries By Category | 0 | - | 4.97 | 156,906 |
| Countries by Countries | 0 | - | 4.96 | 62,358 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,548 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,997 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,357 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,032 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,207 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,852 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,686 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,807 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,519 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,625 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,265 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,499 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,694 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,698 |
| Longest International Borders | 0 | - | 4.99 | 263,971 |
| Countries with Three Borders | 0 | - | 4.96 | 36,249 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,652 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,746 |
| Pixelated United States Map | 0 | - | 4.89 | 93,598 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,894 |
| Demonym of Every Country | 0 | - | 4.91 | 58,729 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,130 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,061 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,590 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,941 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,276 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,252 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,542 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,473 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,313 |
| Island Countries | 0 | - | 4.99 | 707,990 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,976 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,579 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,794 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,203 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,002 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,742 |
| Northernmost Countries | 0 | - | 4.99 | 358,245 |
| Countries of South America | 0 | - | 5.00 | 916,524 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,582 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,690 |
| "Land" Countries | 0 | - | 4.98 | 333,910 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,242 |
| Top World Languages | 0 | - | 4.92 | 814,398 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,737 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,736 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,951 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 54,032 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,271 |
