| Countries by Sports League Revenue | 0 | - | 4.95 | 78,875 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,867 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,855,220 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,105 |
| North American Sports Cities | 0 | - | 4.82 | 173,349 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| World Capitals by Map | 0 | - | 5.00 | 290,146 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,969 |
| Olympic Host Countries | 0 | - | 4.98 | 202,343 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,656 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,260 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,201 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,594 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,962 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,776 |
| African East Coast | 0 | - | 4.96 | 96,959 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,345 |
| Megacities on a World Map | 0 | - | 4.98 | 257,625 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,875 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,882 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,435 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,390 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,734 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,912 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,552 |
| Pixelated World Map | 0 | - | 5.00 | 144,666 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,840 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,888 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,014 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,380 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,830 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,438 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,973 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,463 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,729 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,848 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,832 |
| 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 | 83,224 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,089 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,554 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,336 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,316 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,959 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,967 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,085 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,482 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,892 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,631 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,098 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,118 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,406 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,297 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,645 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,795 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,330 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,787 |
| 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 | 65,388 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 310,045 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,508 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 57,033 |
| Seas on the World Map | 0 | - | 4.96 | 136,170 |
| Seas of the World | 0 | - | 5.00 | 158,963 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,936 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,953 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,706 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,674 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,630 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,218 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,077 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,069 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,001,523 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,866 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,024 |
| 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 | 90,044 |
| Landlocked Countries | 0 | - | 4.99 | 427,644 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,157 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,481 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,099 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,908 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,575 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,788 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,187 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,785 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,588 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,025 |
| 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 | 55,091 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,219 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,425 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,752 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,660 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,015 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,557 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,230 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,246 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,608 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,108 |
| Himalayan Countries | 0 | - | 4.93 | 140,994 |
| Andean Countries | 0 | - | 4.94 | 85,886 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,996 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,611 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,544 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,746 |
| Danube Countries | 0 | - | 4.97 | 72,602 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,867 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,008 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,519 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,992 |
| European Landlocked Countries | 0 | - | 4.99 | 147,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,596 |
| Countries with the Most Species | 0 | - | 4.99 | 103,667 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,969 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,950 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,703 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,168 |
| Countries in the Alps | 0 | - | 4.87 | 119,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,104 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,246 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,213 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,184 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,420 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,637 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,030 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,534 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,975 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,849 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,701 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,956 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,059 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,236 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,766 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,737 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,885 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,526 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,619 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,639 |
| Largest Countries By Category | 0 | - | 4.97 | 159,164 |
| Countries by Countries | 0 | - | 4.97 | 63,848 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,513 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,607 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,597 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,277 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,186 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,616 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,922 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,285 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,525 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,690 |
| Longest International Borders | 0 | - | 4.99 | 266,072 |
| Countries with Three Borders | 0 | - | 4.96 | 36,856 |
| 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 | 95,019 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,219 |
| Demonym of Every Country | 0 | - | 4.90 | 61,686 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,968 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,746 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,926 |
| 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 | 87,834 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,647 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,290 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,678 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,149 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,596 |
| Island Countries | 0 | - | 4.99 | 713,164 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,557 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,113 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,595 |
| 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 | 1,056,649 |
| Northernmost Countries | 0 | - | 4.99 | 364,798 |
| Countries of South America | 0 | - | 5.00 | 934,826 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,170 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,424 |
| "Land" Countries | 0 | - | 4.98 | 339,154 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 254,247 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,031 |
| Top World Languages | 0 | - | 4.92 | 831,999 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,260 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,760 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
