| Nordic Countries and Capitals | 0 | - | 4.95 | 83,983 |
| Random European Capital to Country | 0 | - | 4.98 | 191,932 |
| Random European Country to Capital | 0 | - | 4.93 | 165,721 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,522 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,102 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,811 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,469 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,734 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,934 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,915 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,324 |
| Random African Capital to Country | 0 | - | 4.97 | 101,191 |
| Random African Country to Capital | 0 | - | 4.95 | 71,658 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,097 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,635 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,104 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,808 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,207 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,045 |
| North American Sports Cities | 0 | - | 4.83 | 173,003 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,514 |
| Name a City - European Countries | 0 | - | 4.90 | 66,010 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,567 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,687 |
| Olympic Host Countries | 0 | - | 4.98 | 201,702 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,796 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,071 |
| Official Cities in the UK | 0 | - | 4.89 | 285,726 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,310 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,177 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,878 |
| Europe Capital to Country | 0 | - | 4.99 | 251,746 |
| Asia Capital to Country | 0 | - | 4.96 | 127,263 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,746 |
| European Capitals by Map | 0 | - | 4.99 | 141,675 |
| African Capitals by Map | 0 | - | 4.99 | 141,756 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,242 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,699 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,092 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,747 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,453 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,708 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,166 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,102 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,039 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,454 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,089 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,492 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,829 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,623 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,391 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,652 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,737 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,013 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,555 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,450 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,248 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,631 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,705 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,926 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,776 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,687 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,714 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,374 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,912 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,507 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,247 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,378 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,476 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,081 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,215 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,958 |
| Every European Country Shape | 0 | - | 4.96 | 202,688 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,379,804 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,167 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,352 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,299 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,926 |
| Capitals of the Stans | 0 | - | 4.95 | 27,083 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,650 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,459 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,576 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,449 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,297 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,867 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,473 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,401 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,916 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,114 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,823 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,293 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,179 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,300 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,284 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,527 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,405 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,265 |
| Which City in Europe? | 0 | - | 4.83 | 107,794 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,523 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,903 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,372 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,421 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,274 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,039 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,591 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,970 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,497 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,830 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,415 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,855 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,976 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,105 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,546 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,738 |
| Cities in European History #1 | 0 | - | 4.63 | 134,499 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,432 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,938 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,201 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,679 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,385 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,547 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,941 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,676 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,558 |
| US States and State Capitals | 0 | - | 4.99 | 164,829 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,679 |
| Which City in Canada? | 0 | - | 4.83 | 57,294 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,779,784 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,999 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,428 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,286 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,072 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,896 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,726 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,633 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,430 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,487 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,145 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,544 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,575 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,837 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,065 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,338 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,784 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,145 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,170 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,582 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,546 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,130 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,884 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,569 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,037 |
| Boundary Waters | 0 | - | 4.92 | 88,711 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,366 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,285 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,562 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,160 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,844 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,807 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,919 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,840 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,296 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,960 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,066 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,716 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,891 |
| American Cities by Stadium | 0 | - | 4.02 | 36,575 |
| City by Football Clubs | 0 | - | 4.38 | 138,310 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,021 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,540 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,649 |
| South American Cities on the Map | 0 | - | 4.52 | 35,531 |
| North America Cities by Map | 0 | - | 4.41 | 47,912 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,789 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,665 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,941 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,151 |
| Random U.S. City to State | 0 | - | 4.45 | 76,794 |
| Random European City to Country | 0 | - | 4.69 | 118,320 |
| Random Asian City to Country | 0 | - | 4.56 | 44,600 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,574 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,814 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,053 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,042 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,775 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,254 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,462 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,454 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,165 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,935 |
