| Countries of Europe by Population | 0 | - | 4.98 | 180,413 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,642 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,602 |
| Random European Capital to Country | 0 | - | 4.98 | 190,747 |
| Random European Country to Capital | 0 | - | 4.93 | 164,919 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,587 |
| Europe Capital to Country | 0 | - | 4.99 | 249,776 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,714 |
| European Capitals by Map | 0 | - | 4.99 | 138,829 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,967 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,310 |
| European Coastal Capitals | 0 | - | 4.95 | 90,468 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,731 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,658 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,152 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,721 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,378 |
| Official Cities in the UK | 0 | - | 4.89 | 283,318 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,952 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,096 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,122 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,223 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,167 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,039 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,270 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,212 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,102 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,476 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,339 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,671 |
| Random African Capital to Country | 0 | - | 4.97 | 100,586 |
| Random African Country to Capital | 0 | - | 4.94 | 71,131 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,170 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,573 |
| Biggest Cities in France | 0 | - | 4.70 | 223,777 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,790 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,164 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,479 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,623 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,771 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,123 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,251 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,394 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,758 |
| North American Sports Cities | 0 | - | 4.83 | 172,227 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,283 |
| Cities in European History #1 | 0 | - | 4.62 | 133,883 |
| Name a City - European Countries | 0 | - | 4.90 | 65,280 |
| Olympic Host Countries | 0 | - | 4.98 | 200,544 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,573 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,798 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,117 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,515 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,792 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,941 |
| Asia Capital to Country | 0 | - | 4.96 | 126,551 |
| African Capitals by Map | 0 | - | 4.99 | 133,545 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,799 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,376 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,357 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,182 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,761 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,535 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,523 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,781 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,213 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,945 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,321 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,782 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,990 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,175 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,210 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,078 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,120 |
| British Places A-Z | 0 | - | 4.29 | 79,835 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,931 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,482 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,410 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,265 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,629 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,657 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,977 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,324 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,110 |
| Boroughs of London | 0 | - | 4.63 | 87,782 |
| London Geography | 0 | - | 4.47 | 59,647 |
| UK Immigration by Country | 0 | - | 4.94 | 140,777 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,426 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,849 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,127 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,543 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,190 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,610 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,586 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,391 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,441 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,123 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,007 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,917 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,042 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,987 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,940 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,181 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,891 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,782 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,860 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,732 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,318 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,973 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,876 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,699 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,942 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,080 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,096 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,966 |
| Which City in Europe? | 0 | - | 4.83 | 107,286 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,269 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,409 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,144 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,600 |
| Every European Country Shape | 0 | - | 4.96 | 201,447 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,250 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,585 |
| France by Picture | 0 | - | 4.24 | 21,687 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,262 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,477 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,614 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,001 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,476 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,756 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,721 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,453 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,868 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,013 |
| Monty Python Quotes | 0 | - | 4.88 | 42,447 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,311 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,853 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,042 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,912 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,923 |
| Which City in Germany? | 0 | - | 4.50 | 136,381 |
| Which City in Italy? | 0 | - | 4.68 | 90,073 |
| Which City in France? | 0 | - | 4.64 | 73,014 |
| Which City in Spain? | 0 | - | 4.50 | 49,906 |
| Which City in Canada? | 0 | - | 4.82 | 57,008 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,378,974 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,781 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,836 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,442 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,334 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,311 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,177 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,345 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,074 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,781 |
| Random European Flag to Country | 0 | - | 4.89 | 182,167 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,926 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,787 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,059 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,199 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,030 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,734 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,315 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,849 |
| Boundary Waters | 0 | - | 4.92 | 88,410 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,116 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,985 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,286 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,392 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,431 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,416 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,966 |
| American Cities by Stadium | 0 | - | 4.02 | 36,534 |
| City by Football Clubs | 0 | - | 4.38 | 137,877 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,329 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,728 |
| North America Cities by Map | 0 | - | 4.41 | 47,779 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,110 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,401 |
| Random European City to Country | 0 | - | 4.69 | 117,540 |
| Random Asian City to Country | 0 | - | 4.56 | 44,474 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,733 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,356 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,953 |
| US States and State Capitals | 0 | - | 4.99 | 161,716 |
| Landlocked Countries | 0 | - | 4.99 | 419,530 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,570 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,344 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,488 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,890 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,609 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,648 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,137 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,074 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,684 |
