| Nordic Countries and Capitals | 0 | - | 4.95 | 83,982 |
| Random European Capital to Country | 0 | - | 4.98 | 191,927 |
| Random European Country to Capital | 0 | - | 4.93 | 165,717 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,809 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,466 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,732 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,764 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,929 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,912 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,322 |
| Random African Capital to Country | 0 | - | 4.97 | 101,188 |
| Random African Country to Capital | 0 | - | 4.95 | 71,657 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,093 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,635 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,101 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,798 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,204 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,042 |
| North American Sports Cities | 0 | - | 4.83 | 173,000 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,514 |
| Name a City - European Countries | 0 | - | 4.90 | 66,006 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,550 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,674 |
| Olympic Host Countries | 0 | - | 4.98 | 201,697 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,784 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,059 |
| Official Cities in the UK | 0 | - | 4.89 | 285,718 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,307 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,168 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,869 |
| Europe Capital to Country | 0 | - | 4.99 | 251,740 |
| Asia Capital to Country | 0 | - | 4.96 | 127,261 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,743 |
| European Capitals by Map | 0 | - | 4.99 | 141,671 |
| African Capitals by Map | 0 | - | 4.99 | 141,749 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,228 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,698 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,092 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,745 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,452 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,707 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,040 |
| European Coastal Capitals | 0 | - | 4.95 | 91,163 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,101 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,038 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,450 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,088 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,491 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,829 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,621 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,385 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,649 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,725 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,010 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,555 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,443 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,243 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,627 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,701 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,904 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,773 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,674 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,700 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,372 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,907 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,505 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,243 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,753 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,374 |
| 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 | 112,213 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,952 |
| Every European Country Shape | 0 | - | 4.96 | 202,684 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,379,470 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,139 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,351 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,295 |
| 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 | 441,633 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,456 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,569 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,448 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,292 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,854 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,473 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,400 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,915 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,105 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,819 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,285 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,174 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,300 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,281 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,525 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,357 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,264 |
| 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 | 525,352 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,413 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,253 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,037 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,565 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,964 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,497 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,827 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,411 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,851 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,971 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,104 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,535 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,734 |
| Cities in European History #1 | 0 | - | 4.63 | 134,497 |
| 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 | 51,200 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,677 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,382 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,547 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,822 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,670 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,555 |
| US States and State Capitals | 0 | - | 4.99 | 164,817 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,677 |
| Which City in Canada? | 0 | - | 4.83 | 57,292 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,778,448 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,999 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,424 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,284 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,066 |
| 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 | 118,629 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,429 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,485 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,144 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,543 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,574 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,837 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,064 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,337 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,780 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,034 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,161 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,580 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,546 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,129 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,882 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,565 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,037 |
| Boundary Waters | 0 | - | 4.92 | 88,710 |
| 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 | 96,284 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,561 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,159 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,843 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,806 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,918 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,838 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,249 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,959 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,065 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,714 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,882 |
| 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 | 46,648 |
| 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 | 26,788 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,662 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,939 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,149 |
| Random U.S. City to State | 0 | - | 4.45 | 76,791 |
| Random European City to Country | 0 | - | 4.69 | 118,318 |
| 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 | 48,805 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,052 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,263 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,041 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,711 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,253 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,461 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,453 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,165 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,935 |
