| European Capitals - Map Quiz | 0 | - | 4.98 | 104,177 |
| Official Cities in the UK | 0 | - | 4.87 | 229,919 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,505 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,393 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,855 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,618 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,185 |
| Random European Capital to Country | 0 | - | 4.97 | 151,412 |
| Random European Country to Capital | 0 | - | 4.92 | 133,947 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,197 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 220,826 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 56,299 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,766 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,878 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,185 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,017 |
| Olympic Host Countries | 0 | - | 4.98 | 160,229 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 228,733 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,762 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,556 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 396,141 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,403 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,542 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,145 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,519 |
| Europe Capital to Country | 0 | - | 4.99 | 217,995 |
| Asia Capital to Country | 0 | - | 4.96 | 104,966 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,011 |
| European Capitals by Map | 0 | - | 4.99 | 90,618 |
| African Capitals by Map | 0 | - | 4.99 | 108,857 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,155 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,902 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,969 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,170 |
| European Coastal Capitals | 0 | - | 4.95 | 76,425 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,196 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,925 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,609 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,695 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 125,579 |
| NBA Cities Map Quiz | 0 | - | 4.45 | 218,704 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,262 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,317 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,901 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,885 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,794 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,309 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,219 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,046 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,156 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,593 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,231 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,515 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,061 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,840 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,975 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,977 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,588 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,334 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,475 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,967 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,296 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,427 |
| Boroughs of London | 0 | - | 4.59 | 76,758 |
| London Geography | 0 | - | 4.47 | 55,616 |
| UK Immigration by Country | 0 | - | 4.95 | 124,032 |
| Biggest British Empire Countries | 0 | - | 4.66 | 78,398 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,177 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.38 | 47,357 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,035 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,229 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,137 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,375 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 50,521 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,649 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 42,900 |
| Biggest Cities in Germany | 0 | - | 4.94 | 260,676 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 23,014 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,684 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,296 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,506 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,918 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,024 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,671 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,618 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,941 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,998 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,333 |
| Random African Capital to Country | 0 | - | 4.97 | 78,530 |
| Random African Country to Capital | 0 | - | 4.94 | 61,331 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,103 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,760 |
| Which City in Europe? | 0 | - | 4.85 | 96,744 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 53,899 |
| Every European Country Shape | 0 | - | 4.95 | 169,962 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,592 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.37 | 92,298 |
| NFL Cities Map Quiz | 0 | - | 4.33 | 201,568 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,474 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,256 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,818 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,450 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,734 |
| Biggest Cities in Sweden | 0 | - | 4.83 | 36,976 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 74,556 |
| North American Sports Cities | 0 | - | 4.79 | 158,930 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,357 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,440 |
| Which City in Canada? | 0 | - | 4.89 | 44,886 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,417,476 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.46 | 46,234 |
| Countries with Major League Baseball Players | 0 | - | 4.56 | 52,603 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,683 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 48,084 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.43 | 51,489 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.47 | 76,707 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.84 | 75,288 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 101,882 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 73,638 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 73,625 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,063 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,532 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,072 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 461,601 |
| Boundary Waters | 0 | - | 4.93 | 80,429 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,734 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.79 | 64,618 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 68,303 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.64 | 36,453 |
| City by Football Clubs | 0 | - | 4.40 | 128,472 |
| British Places A-Z | 0 | - | 4.32 | 75,492 |
| Important Cities in European History | 0 | - | 4.56 | 109,249 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,286 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,583 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,821 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 48,999 |
| Random European City to Country | 0 | - | 4.72 | 105,314 |
| Random Asian City to Country | 0 | - | 4.52 | 33,457 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,226 |
| World Capitals Quiz | 0 | - | 5.00 | 4,455,852 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,188 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,748 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,931 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,191 |
| Countries of the Soviet Union | 0 | - | 4.98 | 183,428 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.45 | 82,793 |
| Countries With the Most NBA Players | 0 | - | 4.45 | 79,781 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.10 | 60,268 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.65 | 83,779 |
| Countries that Export the Most Football Players | 0 | - | 4.38 | 47,621 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,012,894 |
| Countries of the German Empire | 0 | - | 4.50 | 33,264 |
| Countries "Ruled" by King Charles III | 0 | - | 4.79 | 80,531 |
| Random European Countries on a Map | 0 | - | 4.98 | 257,945 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 201,172 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.47 | 155,085 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 73,884 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,607 |
| MLB Cities Map Quiz | 0 | - | 4.45 | 62,067 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 121,938 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 91,004 |
| Groups of Things - Harry Potter | 0 | - | 4.85 | 258,703 |
| Analogies of Countries #1 | 0 | - | 4.84 | 49,780 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,765 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,789 |
| Five Letter Geography #4 | 0 | - | 4.83 | 64,963 |
| Name a Valid Answer - Geography | 0 | - | 4.91 | 75,842 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,228 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,384 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,005 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,082 |
| Countries with Megacities | 0 | - | 4.99 | 194,531 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,276 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,519 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,763 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,007 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,768 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,563 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,629 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,810 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,935 |
| Biggest European Cities by Letter | 0 | - | 4.64 | 118,044 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.59 | 62,707 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 70,237 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 35,438 |
| Biggest Cities in Russia | 0 | - | 4.49 | 75,881 |
| Biggest Cities in France | 0 | - | 4.76 | 197,262 |
| Biggest Cities in Spain | 0 | - | 4.50 | 152,132 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,649 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,605 |
| Biggest Cities in the UK | 0 | - | 4.45 | 92,500 |
| Cities of Ireland | 0 | - | 4.43 | 39,429 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,236 |
| Biggest Cities in Italy | 0 | - | 4.65 | 215,262 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,706 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,848 |
| South American Cities on the Map | 0 | - | 4.55 | 32,926 |
| North America Cities by Map | 0 | - | 4.39 | 45,091 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,602 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,795 |
