| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,252 |
| Countries by Emojis | 0 | - | 4.99 | 237,014 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,463 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,755 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,817 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,528 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,529 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,980 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,282 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,103 |
| Random Country to Capital | 0 | - | 4.98 | 912,887 |
| Megacities on a World Map | 0 | - | 4.98 | 251,463 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,052 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,008 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,068 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,627 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,242 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,512 |
| Capital Cities Chain | 0 | - | 4.84 | 82,034 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,125 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,284 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,217 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,224 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,566 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,279 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,815 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,400 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,063 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,814 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,742 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,555 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,750 |
| Megacities on an Empty Map | 0 | - | 4.96 | 105,016 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,180 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,544 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,505 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,442 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,410 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,941 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,890 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,750 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,261 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,295 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,668 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,993 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,909 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,968 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,719 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,037 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,701 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,207 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,552 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,948 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,129 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,590 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,613 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,255 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,164 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,984 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,715 |
| Boundary Waters | 0 | - | 4.92 | 88,102 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,872 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,914 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,427 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,450 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,894 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,233 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,494 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,717 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,940 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,849 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,593 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,178 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,392 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,948 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,722 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,658 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,905 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,356 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,391 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,424 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,192 |
| Name a Valid African Country | 0 | - | 4.98 | 153,110 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,454 |
| Departments of France | 0 | - | 4.93 | 52,997 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,125 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,062 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,529 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,592 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,809 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,405,269 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,005,797 |
| Landlocked Countries | 0 | - | 4.99 | 414,687 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,972 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,290 |
| Drinks by Country | 0 | - | 4.30 | 59,215 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,743 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,725 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,964 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,139 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,561 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,633 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,879 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,169 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,130 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,453 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,647 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,931 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,383 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,555 |
| Pixelated United States Map | 0 | - | 4.89 | 93,610 |
| US States with an Empty Map | 0 | - | 5.00 | 619,705 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,239 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,122 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,001 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,225 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,264 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,072 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,225 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,592 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,285 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,522 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,874 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,344 |
| Which City in Europe? | 0 | - | 4.83 | 106,850 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,510 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,998 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,385 |
| Island Countries | 0 | - | 4.99 | 708,038 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,036 |
| Himalayan Countries | 0 | - | 4.95 | 135,731 |
| Andean Countries | 0 | - | 4.94 | 83,040 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,388 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,464 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,085 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,748 |
| Danube Countries | 0 | - | 4.97 | 71,189 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,914 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,646 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,724 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,624 |
| European Landlocked Countries | 0 | - | 4.99 | 145,882 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,384 |
| Countries with the Most Species | 0 | - | 4.99 | 95,306 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,548 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,240 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,663 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,030 |
| Countries in the Alps | 0 | - | 4.86 | 117,000 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,688 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,469 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,114 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,516 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,305 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,708 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,610 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,158 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,106 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,553 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,832 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,314 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,743 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,314 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,957 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,890 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,027 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,923 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,581 |
| Countries by Countries | 0 | - | 4.96 | 62,378 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,493 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,560 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,977 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,075 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,218 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,869 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,905 |
| Northernmost Countries | 0 | - | 4.99 | 358,323 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,477 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,041 |
| Countries by Milk Production | 0 | - | 4.54 | 43,683 |
| Mountains by Country | 0 | - | 4.64 | 81,573 |
| Countries of South America | 0 | - | 5.00 | 916,694 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,736 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,050 |
| "Land" Countries | 0 | - | 4.98 | 333,930 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,125 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,772 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,027 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,300 |
