| Summer Olympic City Bids | 0 | - | 4.93 | 42,020 |
| Olympic Host Countries | 0 | - | 4.98 | 199,393 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,768 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,000 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,132 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,940 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,207 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,420 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,771 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,158 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,069 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,967 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,522 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,859 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,645 |
| Australia Map Quiz | 0 | - | 4.94 | 343,121 |
| North American Sports Cities | 0 | - | 4.83 | 171,297 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,998 |
| Name a City - European Countries | 0 | - | 4.91 | 64,761 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,533 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,896 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,045 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,283 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,493 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,988 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,337 |
| Europe Capital to Country | 0 | - | 4.99 | 248,691 |
| Asia Capital to Country | 0 | - | 4.96 | 126,093 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,992 |
| European Capitals by Map | 0 | - | 4.99 | 137,478 |
| African Capitals by Map | 0 | - | 4.99 | 132,729 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,809 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,653 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,543 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,913 |
| European Coastal Capitals | 0 | - | 4.95 | 90,042 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,322 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,619 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,555 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,555 |
| US States and State Capitals | 0 | - | 4.99 | 159,883 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,538 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,898 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,614 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,501 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,374 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,285 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,982 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,107 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,046 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,279 |
| Official Cities in the UK | 0 | - | 4.89 | 281,685 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,549 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,905 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,889 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,163 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,042 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,679 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,992 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,913 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,651 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,512 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,439 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,886 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,759 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,517 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,869 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,957 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,946 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,626 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,873 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,876 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,075 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,768 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,357 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,724 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,496 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,746 |
| Capitals of the Stans | 0 | - | 4.95 | 26,573 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,702 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,959 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,822 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,326 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,259 |
| Random European Capital to Country | 0 | - | 4.98 | 189,686 |
| Random European Country to Capital | 0 | - | 4.92 | 147,778 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,607 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,728 |
| Random African Capital to Country | 0 | - | 4.97 | 99,974 |
| Random African Country to Capital | 0 | - | 4.94 | 70,448 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,178 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,911 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,346 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,510 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,971 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,330 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,078 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,392 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,875 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,615 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,978 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,131 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,149 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,607 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,364 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,354 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,388 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,885 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,787 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,003 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,974 |
| Which City in Europe? | 0 | - | 4.83 | 106,960 |
| Which City in Australia? | 0 | - | 4.67 | 34,319 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,115,042 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,642 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,512 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,033 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,132 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,297 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,404 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,780 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,105 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,758 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,154 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,458 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,988 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,581 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,673 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,099 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,171 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,916 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,559 |
| Rivers of the United States | 0 | - | 4.93 | 65,754 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,126 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,722 |
| Boundary Waters | 0 | - | 4.92 | 88,183 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,931 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,579 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,714 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,058 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,973 |
| Cities in European History #1 | 0 | - | 4.63 | 133,477 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,249 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,059 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,400 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,239 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,083 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,703 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,762 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,542 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,836 |
| Which City in Canada? | 0 | - | 4.82 | 56,831 |
| Landlocked Countries | 0 | - | 4.99 | 416,022 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,272 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,895 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,116 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,657 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,283 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,736 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,122 |
| Hawaiian Islands | 0 | - | 4.83 | 42,540 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,993 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,321 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,265 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,200 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,764 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,456 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,391 |
| American Cities by Stadium | 0 | - | 4.02 | 36,502 |
| City by Football Clubs | 0 | - | 4.38 | 137,231 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,116 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,504 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,399 |
| South American Cities on the Map | 0 | - | 4.56 | 35,296 |
| North America Cities by Map | 0 | - | 4.41 | 47,687 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,629 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,065 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,719 |
| Random European City to Country | 0 | - | 4.69 | 116,890 |
| Random Asian City to Country | 0 | - | 4.56 | 44,429 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,270 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,900 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,548 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,918 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,519 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,407 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,083 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,223 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,912 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,877 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,388 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,533 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,248 |
| Island Countries | 0 | - | 4.99 | 708,597 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,616 |
| Himalayan Countries | 0 | - | 4.95 | 136,236 |
| Andean Countries | 0 | - | 4.95 | 83,317 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,599 |
