| Countries by Sports League Revenue | 0 | - | 4.94 | 77,537 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,736 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,832,113 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,628,357 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,018 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,373 |
| North American Sports Cities | 0 | - | 4.83 | 172,524 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| World Capitals by Map | 0 | - | 5.00 | 287,096 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,393 |
| Olympic Host Countries | 0 | - | 4.98 | 200,954 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,126 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,095 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,535 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,122 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,721 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,527 |
| African East Coast | 0 | - | 4.96 | 96,155 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,291 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,639 |
| Megacities on a World Map | 0 | - | 4.98 | 254,995 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,075 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,949 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,796 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,903 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,838 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,286 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,542 |
| Pixelated World Map | 0 | - | 5.00 | 143,520 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,903 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,345 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,511 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,514 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,238 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,478 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,255 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,893 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,376 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,032 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,363 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,088 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,394 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,149 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,551 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,235 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,756 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,888 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,622 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,575 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,302 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,215 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,189 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,591 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,534 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,498 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,563 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,592 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,145 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,410 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,851 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,448 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,295 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,720 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,875 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,519 |
| Seas on the World Map | 0 | - | 4.96 | 135,459 |
| Seas of the World | 0 | - | 5.00 | 157,191 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,956 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,312 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,886 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,427 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,575 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,759 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,877 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,180 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,019 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,528,120 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,320 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,900 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,431 |
| Landlocked Countries | 0 | - | 4.99 | 421,290 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,856 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,599 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,467 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,504 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,584 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,258 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,347 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 574,830 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,129 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,310 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,047 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,998 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,581 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,000 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,977 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,004 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,669 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,944 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,305 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,306 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,201 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,118 |
| Himalayan Countries | 0 | - | 4.95 | 138,412 |
| Andean Countries | 0 | - | 4.93 | 84,430 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,644 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,592 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,674 |
| Danube Countries | 0 | - | 4.97 | 71,929 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,912 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,342 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,154 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,612 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,658 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,546 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,089 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,604 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,902 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,602 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,891 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,577 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,433 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,134 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,780 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,611 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,470 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,153 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,726 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,286 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,577 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,900 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,083 |
| Countries by Countries | 0 | - | 4.96 | 63,116 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,589 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,540 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,367 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,912 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,600 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,552 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,655 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,830 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,441 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,468 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,891 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,818 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,245 |
| Longest International Borders | 0 | - | 4.99 | 265,083 |
| Countries with Three Borders | 0 | - | 4.96 | 36,572 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,079 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,176 |
| Pixelated United States Map | 0 | - | 4.87 | 94,366 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,050 |
| Demonym of Every Country | 0 | - | 4.91 | 60,482 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,011 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,440 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,776 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,136 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,483 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,930 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,707 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,129 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,316 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,786 |
| Island Countries | 0 | - | 4.99 | 710,777 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,378 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,032 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,240 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,589 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,440 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,957 |
| Northernmost Countries | 0 | - | 4.99 | 361,648 |
| Countries of South America | 0 | - | 5.00 | 926,284 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,535 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,970 |
| "Land" Countries | 0 | - | 4.98 | 337,115 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,620 |
| Top World Languages | 0 | - | 4.92 | 823,332 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,567 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 117,705 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,112 |
