| Countries by Sports League Revenue | 0 | - | 4.94 | 78,557 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,084 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,217 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,653,585 |
| North American Sports Cities | 0 | - | 4.82 | 173,173 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,560 |
| World Capitals by Map | 0 | - | 5.00 | 289,423 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,835 |
| Olympic Host Countries | 0 | - | 4.98 | 201,980 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,015 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,977 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,792 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,180 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,904 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,707 |
| African East Coast | 0 | - | 4.96 | 96,781 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,669 |
| Megacities on a World Map | 0 | - | 4.98 | 256,977 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,689 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,467 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,992 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,282 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,491 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,508 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,040 |
| Pixelated World Map | 0 | - | 5.00 | 144,120 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,590 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,756 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,892 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,178 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,179 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,182 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,793 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,340 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,850 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,613 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,672 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,409 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,052 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,903 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,091 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,272 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,186 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,770 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,645 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,644 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,648 |
| Boundary Waters | 0 | - | 4.92 | 88,770 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,420 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,713 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,359 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,975 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,981 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,232 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,098 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,522 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,258 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,203 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,712 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,727 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,068 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,529 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,337 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,885 |
| Seas on the World Map | 0 | - | 4.96 | 135,976 |
| Seas of the World | 0 | - | 5.00 | 158,504 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,467 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,785 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,480 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,322 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,390 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,465 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,786 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,860 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,887,258 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,832 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,861 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,978 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,895 |
| Landlocked Countries | 0 | - | 4.99 | 425,982 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,075 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,372 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,990 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,820 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,530 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,413 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,049 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,650 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,016 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 588,779 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,418 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,703 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,865 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,159 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,815 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,337 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,546 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,500 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,410 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,001 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,017 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,703 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,337 |
| Himalayan Countries | 0 | - | 4.93 | 140,298 |
| Andean Countries | 0 | - | 4.94 | 85,494 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,640 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,040 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,211 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,457 |
| Danube Countries | 0 | - | 4.97 | 72,413 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,609 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,852 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,151 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,636 |
| European Landlocked Countries | 0 | - | 4.99 | 147,618 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,319 |
| Countries with the Most Species | 0 | - | 4.99 | 103,573 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,781 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,848 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,587 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,026 |
| Countries in the Alps | 0 | - | 4.87 | 118,791 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,663 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,891 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,971 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,036 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,972 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,272 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,419 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,873 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,435 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,189 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,567 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,810 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,901 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,876 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,625 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,530 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,682 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,764 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,183 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,517 |
| Largest Countries By Category | 0 | - | 4.97 | 158,882 |
| Countries by Countries | 0 | - | 4.96 | 63,653 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,281 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,403 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,674 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,021 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,441 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,113 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,081 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,462 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,807 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,618 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,173 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,124 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,578 |
| Longest International Borders | 0 | - | 4.99 | 265,825 |
| Countries with Three Borders | 0 | - | 4.96 | 36,778 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,357 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,497 |
| Pixelated United States Map | 0 | - | 4.88 | 94,823 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,180 |
| Demonym of Every Country | 0 | - | 4.90 | 61,491 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,507 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,670 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,455 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,889 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,953 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,218 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,748 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,494 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,756 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,567 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,717 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,752 |
| Island Countries | 0 | - | 4.99 | 712,604 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,329 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,864 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,502 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,848 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,696 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,864 |
| Northernmost Countries | 0 | - | 4.99 | 364,066 |
| Countries of South America | 0 | - | 5.00 | 932,858 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,560 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,631 |
| "Land" Countries | 0 | - | 4.98 | 338,415 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,902 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,953 |
| Top World Languages | 0 | - | 4.92 | 829,899 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,127 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,580 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
