| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 144,399 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,630 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,688 |
| North American Sports Cities | 0 | - | 4.83 | 171,737 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,232 |
| World Capitals by Map | 0 | - | 5.00 | 285,541 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Olympic Host Countries | 0 | - | 4.98 | 200,316 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,846 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,538 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,681 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,338 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,596 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,405 |
| African East Coast | 0 | - | 4.96 | 95,797 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,398 |
| Megacities on a World Map | 0 | - | 4.98 | 253,246 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,658 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,152 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,865 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,635 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,385 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,525 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,570 |
| Pixelated World Map | 0 | - | 5.00 | 143,129 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,457 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,092 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,273 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,072 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,364 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,829 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,924 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,434 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,548 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,742 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,120 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,919 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,047 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,748 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,238 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,629 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,429 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,950 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,034 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,978 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,518 |
| Boundary Waters | 0 | - | 4.92 | 88,365 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,136 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,313 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,249 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,067 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,337 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,927 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,921 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,601 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,252 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,823 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,421 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,610 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,239 |
| Seas on the World Map | 0 | - | 4.96 | 135,108 |
| Seas of the World | 0 | - | 5.00 | 156,307 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,635 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,807 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,867 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,105 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,272 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,314,642 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,694 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,922 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,518 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,139 |
| Landlocked Countries | 0 | - | 4.99 | 418,609 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,754 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,762 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,364 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,260 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,273 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,998 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,293 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,980 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,208 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,372 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,973 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,078 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,636 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,889 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,840 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,599 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,773 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,485 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,599 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,633 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,856 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,170 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,824 |
| Himalayan Countries | 0 | - | 4.94 | 137,279 |
| Andean Countries | 0 | - | 4.95 | 83,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,131 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,529 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,783 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,304 |
| Danube Countries | 0 | - | 4.97 | 71,618 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,505 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,021 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,653 |
| European Landlocked Countries | 0 | - | 4.99 | 146,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,087 |
| Countries with the Most Species | 0 | - | 4.99 | 102,871 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,219 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,282 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,337 |
| Countries in the Alps | 0 | - | 4.87 | 117,634 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,098 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,310 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,954 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,055 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,241 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,156 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,525 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,458 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,322 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,169 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,182 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,127 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,042 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,482 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,153 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,973 |
| Largest Countries By Category | 0 | - | 4.97 | 157,582 |
| Countries by Countries | 0 | - | 4.96 | 62,811 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,162 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,415 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,623 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,296 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,036 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,346 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,721 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,198 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,384 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,727 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,010 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,055 |
| Longest International Borders | 0 | - | 4.99 | 264,612 |
| Countries with Three Borders | 0 | - | 4.96 | 36,444 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,901 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,992 |
| Pixelated United States Map | 0 | - | 4.87 | 94,057 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,003 |
| Demonym of Every Country | 0 | - | 4.91 | 59,124 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,724 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,293 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,162 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,643 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,364 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,950 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,947 |
| Island Countries | 0 | - | 4.99 | 709,618 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,714 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,415 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,074 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,427 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,287 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,745 |
| Northernmost Countries | 0 | - | 4.99 | 360,346 |
| Countries of South America | 0 | - | 5.00 | 922,545 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,530 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,529 |
| "Land" Countries | 0 | - | 4.98 | 335,730 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,583 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,345 |
| Top World Languages | 0 | - | 4.92 | 819,911 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,249 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,325 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,051 |
