| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,604 |
| Random European Country to Capital | 0 | - | 4.93 | 164,501 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,155 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,058 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,062 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,392 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,468 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,985 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,600 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,328 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,579 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,442 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,944 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,488 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,916 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| North American Sports Cities | 0 | - | 4.83 | 171,736 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,231 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,666 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,863 |
| Olympic Host Countries | 0 | - | 4.98 | 200,308 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,836 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,178 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,055 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,657 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,382 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,512 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,788 |
| Europe Capital to Country | 0 | - | 4.99 | 249,516 |
| Asia Capital to Country | 0 | - | 4.96 | 126,447 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,546 |
| European Capitals by Map | 0 | - | 4.99 | 138,503 |
| African Capitals by Map | 0 | - | 4.99 | 133,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,337 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,053 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,858 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,212 |
| European Coastal Capitals | 0 | - | 4.95 | 90,358 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,082 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,730 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,359 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,823 |
| Official Cities in the UK | 0 | - | 4.89 | 282,971 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,333 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,013 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,230 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,069 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,156 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,742 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
| Countries Bordering France | 0 | - | 4.83 | 401,832 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,564 |
| Capitals of the Stans | 0 | - | 4.95 | 26,728 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,953 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,828 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,900 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,919 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,916 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,958 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,446 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,884 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,194 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,034 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,039 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Boroughs of London | 0 | - | 4.63 | 87,639 |
| London Geography | 0 | - | 4.47 | 59,620 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,301 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,148 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,053 |
| Every European Country Shape | 0 | - | 4.96 | 201,273 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,177 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,744 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,497 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,887 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,783 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,586 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,085 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| Counties of Ireland | 0 | - | 4.92 | 194,601 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,110 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,712 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,220 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,746 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,821 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,003 |
| Biggest Cities in France | 0 | - | 4.70 | 223,551 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,804 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,889 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,156 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,702 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,921 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,229 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,645 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,404 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,636 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,892 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,007 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Which City in Europe? | 0 | - | 4.83 | 107,147 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,313,134 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,754 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,759 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,362 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,260 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,273 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,995 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,980 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,465 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,121 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,363 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,514 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,777 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,089 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,303 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,696 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,866 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,728 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,885 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,133 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,308 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,238 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,542 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,432 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,575 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,941 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,130 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,288 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,337 |
| Cities in European History #1 | 0 | - | 4.63 | 133,776 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,162 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,036 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,806 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,085 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Geography of Rome | 0 | - | 4.51 | 16,648 |
| Paris City Trivia | 0 | - | 4.31 | 35,525 |
| Venice Trivia | 0 | - | 4.45 | 10,450 |
| Milan Trivia | 0 | - | 4.56 | 15,160 |
| Berlin City Trivia | 0 | - | 4.67 | 13,183 |
| Rome City Trivia | 0 | - | 4.49 | 20,648 |
| Landlocked Countries | 0 | - | 4.99 | 418,580 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,713 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,414 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,073 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,916 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,967 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,090 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,961 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,140 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,576 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,344 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,483 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,598 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,629 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,711 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,378 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.68 | 63,297 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,824 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| North America Cities by Map | 0 | - | 4.41 | 47,757 |
| Random European City to Country | 0 | - | 4.69 | 117,450 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,327 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,819 |
| US States and State Capitals | 0 | - | 4.99 | 161,195 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,936 |
