| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,958 |
| Countries by Emojis | 0 | - | 4.99 | 239,734 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,623 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,343 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,719 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,856 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,623,826 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,502 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,698 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,587 |
| Random Country to Capital | 0 | - | 4.98 | 920,684 |
| Megacities on a World Map | 0 | - | 4.98 | 254,572 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,242 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,948 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,692 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,512 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,822 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,695 |
| Capital Cities Chain | 0 | - | 4.84 | 82,749 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,904 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,204 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,828 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,942 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,926 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,947 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,283 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,295 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,013 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,446 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,080 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,887 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,412 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,426 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,785 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,032 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,505 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,304 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,757 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,479 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,705 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,215 |
| Random Point on Land to Country | 0 | - | 4.99 | 235,145 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,777 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,093 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,344 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,418 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,796 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,446 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,338 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,947 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,870 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,219 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,773 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,054 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,414 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,966 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,699 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,028 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,902 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,846 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,170 |
| Boundary Waters | 0 | - | 4.92 | 88,472 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,170 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,295 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,098 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,152 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,056 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,369 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,466 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,826 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,468 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,420 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,910 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,533 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,710 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,804 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,044 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,515 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,502 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,984 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,536 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,076 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,023 |
| Name a Valid African Country | 0 | - | 4.98 | 154,098 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,732 |
| Departments of France | 0 | - | 4.93 | 54,127 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,931 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,874 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,635 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,744 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,979 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,359 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,464,829 |
| Landlocked Countries | 0 | - | 4.99 | 420,584 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,450 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,681 |
| Drinks by Country | 0 | - | 4.30 | 59,359 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,076 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,968 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,537 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,855 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,309 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,257 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,242 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,141 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,071 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,946 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,402 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,166 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,982 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| Pixelated United States Map | 0 | - | 4.87 | 94,278 |
| US States with an Empty Map | 0 | - | 5.00 | 624,694 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,611 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,839 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,972 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,188 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,348 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,393 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,346 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,830 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,543 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,596 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,430 |
| Which City in Europe? | 0 | - | 4.83 | 107,399 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,063 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,520 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,263 |
| Island Countries | 0 | - | 4.99 | 710,419 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,737 |
| Himalayan Countries | 0 | - | 4.95 | 138,105 |
| Andean Countries | 0 | - | 4.95 | 84,276 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,494 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,351 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,126 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,576 |
| Danube Countries | 0 | - | 4.97 | 71,839 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,804 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,245 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,983 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,435 |
| European Landlocked Countries | 0 | - | 4.99 | 146,977 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,387 |
| Countries with the Most Species | 0 | - | 4.99 | 103,099 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,542 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,508 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,660 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,448 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,117 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,509 |
| Countries in the Alps | 0 | - | 4.87 | 117,963 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,567 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,727 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,461 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,316 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,834 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,474 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,343 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,079 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,707 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,568 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,421 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,075 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,353 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,369 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,551 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,181 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,693 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,831 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,211 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,686 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,113 |
| Largest Countries By Category | 0 | - | 4.97 | 157,936 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,840 |
| Countries by Countries | 0 | - | 4.97 | 63,018 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,965 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,472 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,223 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,219 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,515 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,096 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,812 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,514 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,956 |
| Northernmost Countries | 0 | - | 4.99 | 361,257 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,591 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,700 |
| Countries by Milk Production | 0 | - | 4.54 | 43,982 |
| Mountains by Country | 0 | - | 4.56 | 81,778 |
| Countries of South America | 0 | - | 5.00 | 925,157 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,113 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,102 |
| "Land" Countries | 0 | - | 4.98 | 336,506 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,276 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,474 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,813 |
