| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,027 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,354 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,979 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,907 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,886 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,661 |
| Counties of England Quiz | 0 | - | 4.95 | 575,140 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,605 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,077 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,091 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,040 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,668 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,472 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,250 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,044 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,501 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,743 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,713 |
| Regions of Italy | 0 | - | 4.82 | 48,718 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,606 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,103 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,644 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,986 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,028 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,396 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,193 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,318 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,178 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,407 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,302 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,019 |
| Biggest Cities in France | 0 | - | 4.52 | 161,300 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,684 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,788 |
| Biggest Cities in California | 0 | - | 4.30 | 119,794 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,386 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,591 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,843 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,031 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,264 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,672 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,177 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,268 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,486 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,683 |
| Counties of Ireland | 0 | - | 4.86 | 133,049 |
| Boroughs of London | 0 | - | 4.54 | 66,269 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,543 |
| Countries Bordering France | 0 | - | 4.90 | 308,825 |
| UK Immigration by Country | 0 | - | 4.92 | 112,671 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,910 |
| European Cities by Clue | 0 | - | 4.81 | 77,907 |
| Biggest Cities in China | 0 | - | 4.42 | 118,081 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,034 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,086 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,419 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,751 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,739 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,300 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,441 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,753 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,568 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,180 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,547 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,198 |
| Germany Country Quiz | 0 | - | 4.87 | 115,016 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,638 |
| Biggest Cities in India | 0 | - | 4.51 | 54,789 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,863 |
| Italy Country Quiz | 0 | - | 4.77 | 93,792 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,972 |
| Official Cities in the UK | 0 | - | 4.89 | 197,141 |
| British Places A-Z | 0 | - | 4.23 | 60,263 |
| Paris City Trivia | 0 | - | 4.31 | 31,854 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,273 |
| Venice Trivia | 0 | - | 4.43 | 8,845 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,440 |
| States of Germany Map Quiz | 0 | - | 4.92 | 107,806 |
| Europe Capital to Country | 0 | - | 4.99 | 198,834 |
| France Cities Map Quiz | 0 | - | 4.95 | 119,192 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,978 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,728 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,618 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 110,591 |
| Counties of England Map Quiz | 0 | - | 4.93 | 259,235 |
| Word Scramble - U.K. Cities | 0 | - | 4.51 | 59,207 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,176 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,919 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,164 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,810 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,429 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,997 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,543 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,354 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,112 |
| Italy A-Z | 0 | - | 4.36 | 36,366 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,580 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,155 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,806 |
| Berlin City Trivia | 0 | - | 4.69 | 8,328 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,903 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,374 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,015 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| London Geography | 0 | - | 4.33 | 51,881 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,084 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,497 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,853 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,673 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,260 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,039 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,395 |
| Geography of Rome | 0 | - | 4.19 | 14,669 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,621 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,631 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,634 |
| Megacities on a World Map | 0 | - | 4.97 | 199,355 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 171,987 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,196 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,482 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,625 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,368 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,710 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,532 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,238 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,160 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,967 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,246 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,649 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,465 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,008 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,034 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,909 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,782 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,735 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,451 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,786 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,307 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,825 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,443 |
| European Coastal Capitals | 0 | - | 4.95 | 69,512 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,134 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,342 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,496 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,415 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,379 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,987 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,220 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,294 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,413 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,964 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,424 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,744 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,533 |
| Which City in Germany? | 0 | - | 4.54 | 96,856 |
| Which City in France? | 0 | - | 4.51 | 47,387 |
| Which City in Italy? | 0 | - | 4.55 | 55,641 |
| Which City in Spain? | 0 | - | 4.46 | 35,005 |
| Which City in Europe? | 0 | - | 4.87 | 85,855 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,939 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,983 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,778 |
| Italy by Picture | 0 | - | 4.41 | 26,189 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,661 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,173 |
| Random European City to Country | 0 | - | 4.84 | 81,183 |
| Random European Capital to Country | 0 | - | 4.97 | 128,397 |
| Random European Country to Capital | 0 | - | 4.90 | 103,730 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,763 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,071 |
| Milan Trivia | 0 | - | 4.52 | 12,959 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,839 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,188 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,091 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,781 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,902 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,291 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,646 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,382 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,885 |
