| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,877 |
| Random European Country to Capital | 0 | - | 4.93 | 165,690 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,061 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,617 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,437 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,049 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,777 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,431 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,713 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,751 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,903 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,894 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,286 |
| Random African Capital to Country | 0 | - | 4.97 | 101,172 |
| Random African Country to Capital | 0 | - | 4.95 | 71,637 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,550 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,437 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,260 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,790 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,147 |
| North American Sports Cities | 0 | - | 4.83 | 172,970 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,504 |
| Name a City - European Countries | 0 | - | 4.90 | 65,982 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,336 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,473 |
| Olympic Host Countries | 0 | - | 4.98 | 201,630 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,591 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,618 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,681 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,960 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,282 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,115 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,835 |
| Europe Capital to Country | 0 | - | 4.99 | 251,669 |
| Asia Capital to Country | 0 | - | 4.96 | 127,235 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,709 |
| European Capitals by Map | 0 | - | 4.99 | 141,542 |
| African Capitals by Map | 0 | - | 4.99 | 141,618 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,091 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,669 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,677 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,018 |
| European Coastal Capitals | 0 | - | 4.95 | 91,126 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,954 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,387 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,077 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,651 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,974 |
| Official Cities in the UK | 0 | - | 4.89 | 285,590 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,878 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,608 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,035 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,436 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,274 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,482 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,811 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,606 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,370 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,632 |
| Countries Bordering France | 0 | - | 4.83 | 404,419 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,390 |
| Capitals of the Stans | 0 | - | 4.95 | 27,071 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,060 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,386 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,199 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,018 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,748 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,548 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,663 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,353 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,487 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,210 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,741 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,333 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,462 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,031 |
| Boroughs of London | 0 | - | 4.63 | 88,407 |
| London Geography | 0 | - | 4.47 | 59,821 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,182 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,867 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,154 |
| Every European Country Shape | 0 | - | 4.96 | 202,643 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,850 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,175 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,311 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,268 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,681 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,081 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,832 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,400 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,107 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,191 |
| Counties of Ireland | 0 | - | 4.92 | 196,879 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,021 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,015 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,967 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,425 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,455 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,480 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,320 |
| Biggest Cities in France | 0 | - | 4.70 | 224,994 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,904 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,203 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,405 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,073 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,708 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,589 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,787 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,255 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,165 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,293 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,260 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,505 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,254 |
| Which City in Europe? | 0 | - | 4.83 | 107,781 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,763,846 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,987 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,268 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,878 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,714 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,480 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,088 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,531 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,465 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,002 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,980 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,358 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,236 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,121 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,048 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,741 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,815 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,923 |
| Prime Ministers of the UK | 0 | - | 4.95 | 441,486 |
| Boundary Waters | 0 | - | 4.92 | 88,697 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,526 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,830 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,422 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,670 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,920 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,029 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,141 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,390 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,735 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,073 |
| Cities in European History #1 | 0 | - | 4.63 | 134,464 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,429 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,195 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,661 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,354 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,649 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,059 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,634 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,655 |
| Which City in Canada? | 0 | - | 4.83 | 57,278 |
| Geography of Rome | 0 | - | 4.51 | 16,699 |
| Paris City Trivia | 0 | - | 4.31 | 35,601 |
| Venice Trivia | 0 | - | 4.45 | 10,481 |
| Milan Trivia | 0 | - | 4.56 | 15,201 |
| Berlin City Trivia | 0 | - | 4.67 | 13,290 |
| Rome City Trivia | 0 | - | 4.49 | 20,718 |
| Landlocked Countries | 0 | - | 4.99 | 424,228 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,029 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,586 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,419 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,752 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,562 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,933 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,475 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,795 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,482 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,872 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,098 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,841 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,258 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,774 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,803 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,767 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,031 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,704 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,814 |
| American Cities by Stadium | 0 | - | 4.02 | 36,572 |
| City by Football Clubs | 0 | - | 4.38 | 138,290 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,668 |
| North America Cities by Map | 0 | - | 4.41 | 47,906 |
| Random European City to Country | 0 | - | 4.69 | 118,273 |
| Random Asian City to Country | 0 | - | 4.56 | 44,590 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,255 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,453 |
| US States and State Capitals | 0 | - | 4.99 | 164,692 |
