| Nordic Countries and Capitals | 0 | - | 4.95 | 83,090 |
| Random European Capital to Country | 0 | - | 4.98 | 189,253 |
| Random European Country to Capital | 0 | - | 4.92 | 147,480 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,138 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,001 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,028 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,880 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,015 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,145 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,419 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,440 |
| Random African Capital to Country | 0 | - | 4.97 | 99,744 |
| Random African Country to Capital | 0 | - | 4.94 | 70,242 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,343 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,524 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,340 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,054 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,594 |
| North American Sports Cities | 0 | - | 4.83 | 170,925 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| Name a City - European Countries | 0 | - | 4.92 | 64,426 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,415 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,045 |
| Olympic Host Countries | 0 | - | 4.98 | 198,915 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,706 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,105 |
| Official Cities in the UK | 0 | - | 4.89 | 280,621 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,380 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,175 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,856 |
| Europe Capital to Country | 0 | - | 4.99 | 247,963 |
| Asia Capital to Country | 0 | - | 4.96 | 125,777 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,496 |
| European Capitals by Map | 0 | - | 4.99 | 136,328 |
| African Capitals by Map | 0 | - | 4.99 | 132,196 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,368 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,943 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,683 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,155 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,213 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,645 |
| European Coastal Capitals | 0 | - | 4.95 | 89,790 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,197 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,871 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,883 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,431 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,722 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,476 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,786 |
| Biggest British Empire Countries | 0 | - | 4.75 | 95,751 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,838 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,050 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,815 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,314 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,509 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,814 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,806 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,167 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,837 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,229 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,003 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,409 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,773 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,816 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,411 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,474 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,208 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,908 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,682 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,808 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,671 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,991 |
| Every European Country Shape | 0 | - | 4.96 | 200,227 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,228,476 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,390 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,497 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,878 |
| Capitals of the Stans | 0 | - | 4.95 | 26,414 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,742 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,421 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,501 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,657 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,848 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,330 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,947 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,072 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,790 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,980 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,277 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,641 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,841 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,552 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,386 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,893 |
| Which City in Europe? | 0 | - | 4.83 | 106,681 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,569 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,841 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,433 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,012 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,269 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,438 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,706 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,487 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,331 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,454 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,526 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,596 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,743 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,972 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,609 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,228 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,546 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,253 |
| Cities in European History #1 | 0 | - | 4.63 | 133,157 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,908 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,195 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,214 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,345 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,204 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,235 |
| US States and State Capitals | 0 | - | 4.99 | 158,589 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,428 |
| Which City in Canada? | 0 | - | 4.82 | 56,681 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,928,836 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,572 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,860 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,294 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,815 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,657 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,824 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,426 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,758 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,049 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,987 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,442 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,756 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,659 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,677 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,005 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,858 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,434 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,972 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,127 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,843 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,057 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,293 |
| Boundary Waters | 0 | - | 4.92 | 88,053 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,822 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,166 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,016 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,304 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,319 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,852 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,648 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,027 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,160 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,236 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,858 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,121 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,938 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,039 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,823 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,726 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,326 |
| South American Cities on the Map | 0 | - | 4.57 | 35,249 |
| North America Cities by Map | 0 | - | 4.41 | 47,619 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,589 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,720 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,689 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,601 |
| Random U.S. City to State | 0 | - | 4.45 | 75,332 |
| Random European City to Country | 0 | - | 4.69 | 116,460 |
| Random Asian City to Country | 0 | - | 4.56 | 44,393 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,190 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,652 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,319 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,809 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,216 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,378 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,034 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,159 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,776 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,818 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,251 |
| European Cities by Clue | 0 | - | 4.70 | 88,816 |
| Boroughs of London | 0 | - | 4.63 | 87,076 |
