| Nordic Countries and Capitals | 0 | - | 4.95 | 83,105 |
| Random European Capital to Country | 0 | - | 4.98 | 189,283 |
| Random European Country to Capital | 0 | - | 4.92 | 147,507 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,180 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,028 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,051 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,892 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,023 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,839 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,161 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,458 |
| Random African Capital to Country | 0 | - | 4.97 | 99,748 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,367 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,542 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,367 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,086 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,629 |
| North American Sports Cities | 0 | - | 4.83 | 170,943 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,927 |
| Name a City - European Countries | 0 | - | 4.92 | 64,451 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,491 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,169 |
| Olympic Host Countries | 0 | - | 4.98 | 198,936 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,796 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,161 |
| Official Cities in the UK | 0 | - | 4.89 | 280,691 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,390 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,193 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,879 |
| Europe Capital to Country | 0 | - | 4.99 | 248,004 |
| Asia Capital to Country | 0 | - | 4.96 | 125,789 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,521 |
| European Capitals by Map | 0 | - | 4.99 | 136,399 |
| African Capitals by Map | 0 | - | 4.99 | 132,232 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,444 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,978 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,689 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,184 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,441 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,239 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,205 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,664 |
| European Coastal Capitals | 0 | - | 4.95 | 89,805 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,206 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,908 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,930 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,736 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,490 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,799 |
| Biggest British Empire Countries | 0 | - | 4.75 | 96,481 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,844 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,075 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,827 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,320 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,539 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,834 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,816 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,182 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,057 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,253 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,037 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,435 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,791 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,825 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,425 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,498 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,211 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,952 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,691 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,681 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,040 |
| Every European Country Shape | 0 | - | 4.96 | 200,251 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,229,936 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,621 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,508 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,896 |
| Capitals of the Stans | 0 | - | 4.95 | 26,428 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,824 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,451 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,551 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,664 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,854 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,365 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,954 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,078 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,801 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,011 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,106 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,288 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,648 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,859 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,562 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,408 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,897 |
| Which City in Europe? | 0 | - | 4.83 | 106,724 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,587 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,853 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,516 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,050 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,309 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,451 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,917 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,490 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,348 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,468 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,538 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,628 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,771 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,994 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,619 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,273 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,550 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,276 |
| Cities in European History #1 | 0 | - | 4.63 | 133,175 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,571 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,811 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,910 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,204 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,220 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,008 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,244 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,254 |
| US States and State Capitals | 0 | - | 4.99 | 158,660 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,492 |
| Which City in Canada? | 0 | - | 4.82 | 56,701 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,938,196 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,574 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,883 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,306 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,847 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,665 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,840 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,458 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,762 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,056 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,998 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,447 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,786 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,667 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,689 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,050 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,906 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,442 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,039 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,145 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,863 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,078 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,301 |
| Boundary Waters | 0 | - | 4.92 | 88,061 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,826 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,177 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,029 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,316 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,337 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,862 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,679 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,726 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,065 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,322 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,244 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,859 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,129 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,948 |
| American Cities by Stadium | 0 | - | 4.02 | 36,489 |
| City by Football Clubs | 0 | - | 4.37 | 137,050 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,825 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,730 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,330 |
| South American Cities on the Map | 0 | - | 4.57 | 35,250 |
| North America Cities by Map | 0 | - | 4.41 | 47,622 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,593 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,744 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,699 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,608 |
| Random U.S. City to State | 0 | - | 4.45 | 75,371 |
| Random European City to Country | 0 | - | 4.69 | 116,585 |
| Random Asian City to Country | 0 | - | 4.56 | 44,395 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,192 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,667 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,335 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,816 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,225 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,625 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,037 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,161 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,782 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,823 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,262 |
| European Cities by Clue | 0 | - | 4.70 | 88,826 |
| Boroughs of London | 0 | - | 4.63 | 87,090 |
