| Countries by Sports League Revenue | 0 | - | 4.95 | 78,880 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,881 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,296 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,164 |
| North American Sports Cities | 0 | - | 4.82 | 173,352 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| World Capitals by Map | 0 | - | 5.00 | 290,154 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,971 |
| Olympic Host Countries | 0 | - | 4.98 | 202,348 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,675 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,268 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,204 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,597 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,963 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,776 |
| African East Coast | 0 | - | 4.96 | 96,962 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,360 |
| Megacities on a World Map | 0 | - | 4.98 | 257,634 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,882 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,890 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,441 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,390 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,736 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,916 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,567 |
| Pixelated World Map | 0 | - | 5.00 | 144,682 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,842 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,888 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,016 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,384 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,839 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,444 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,974 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,463 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,737 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,854 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,833 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,505 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,230 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,093 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,557 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,337 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,320 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,961 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,969 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,088 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,484 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,896 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,632 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,101 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,120 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,408 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,298 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,647 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,797 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,331 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,788 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,826 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,392 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 310,052 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,508 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 57,034 |
| Seas on the World Map | 0 | - | 4.96 | 136,172 |
| Seas of the World | 0 | - | 5.00 | 158,969 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,955 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,955 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,707 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,680 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,631 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,224 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,080 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,071 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,002,761 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,867 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,025 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,522 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,045 |
| Landlocked Countries | 0 | - | 4.99 | 427,654 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,158 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,482 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,101 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,910 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,578 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,793 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,188 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,786 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,598 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,072 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.77 | 67,530 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,830 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,094 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,221 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,426 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,753 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,661 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,017 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,559 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,230 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,247 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,737 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,110 |
| Himalayan Countries | 0 | - | 4.93 | 141,002 |
| Andean Countries | 0 | - | 4.94 | 85,890 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,000 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,616 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,546 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,750 |
| Danube Countries | 0 | - | 4.97 | 72,605 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,869 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,011 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,522 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,997 |
| European Landlocked Countries | 0 | - | 4.99 | 147,813 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,600 |
| Countries with the Most Species | 0 | - | 4.99 | 103,670 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,704 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,970 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,952 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,703 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,171 |
| Countries in the Alps | 0 | - | 4.87 | 119,042 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,112 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,249 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,215 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,185 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,639 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,031 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,535 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,976 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,850 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,703 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,959 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,060 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,242 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,767 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,754 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,896 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,536 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,628 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,639 |
| Largest Countries By Category | 0 | - | 4.97 | 159,167 |
| Countries by Countries | 0 | - | 4.97 | 63,850 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,517 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,717 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,612 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,598 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,278 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,286 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,620 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,923 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,287 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,525 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,691 |
| Longest International Borders | 0 | - | 4.99 | 266,075 |
| Countries with Three Borders | 0 | - | 4.96 | 36,858 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,445 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,593 |
| Pixelated United States Map | 0 | - | 4.89 | 95,023 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,219 |
| Demonym of Every Country | 0 | - | 4.90 | 61,688 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,980 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,747 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,927 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,972 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,249 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,838 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,649 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,334 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,682 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,160 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,606 |
| Island Countries | 0 | - | 4.99 | 713,175 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,559 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,115 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,596 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,925 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,783 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,664 |
| Northernmost Countries | 0 | - | 4.99 | 364,813 |
| Countries of South America | 0 | - | 5.00 | 934,844 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,181 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,481 |
| "Land" Countries | 0 | - | 4.98 | 339,159 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 254,251 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,032 |
| Top World Languages | 0 | - | 4.92 | 832,046 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,264 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,765 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
