| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 783,829 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,472,857 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,923 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,313 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 164,331 |
| Ireland Country Quiz | 0 | - | 4.68 | 122,191 |
| Counties of England | 0 | - | 4.96 | 652,178 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,257 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 313,704 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 105,930 |
| Biggest Cities by Language | 0 | - | 4.95 | 208,332 |
| Biggest Nordic Cities | 0 | - | 4.36 | 59,007 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,313 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 217,256 |
| Biggest Cities in Japan | 0 | - | 4.70 | 73,152 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 150,691 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,517 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,914 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,079 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,512 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 26,755 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 81,027 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 67,740 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,762 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 81,491 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,756 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,520 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,472 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 55,130 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,761 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,105 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 119,376 |
| Biggest Cities in France | 0 | - | 4.48 | 180,463 |
| Biggest Cities in Spain | 0 | - | 4.48 | 147,809 |
| Biggest Cities in Italy | 0 | - | 4.61 | 209,100 |
| Biggest Cities in California | 0 | - | 4.34 | 127,552 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,842 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 634,774 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,299 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 90,152 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,725 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,026 |
| Biggest Cities in Michigan | 0 | - | 3.96 | 31,770 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,668 |
| Biggest Cities in Europe | 0 | - | 4.50 | 439,180 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 19,270 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,721 |
| Biggest Cities in Canada | 0 | - | 4.63 | 117,033 |
| Counties of Ireland | 0 | - | 4.91 | 151,169 |
| Boroughs of London | 0 | - | 4.55 | 74,415 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 35,808 |
| Countries Bordering France | 0 | - | 4.83 | 347,771 |
| UK Immigration by Country | 0 | - | 4.93 | 121,072 |
| Countries Bordering Germany | 0 | - | 4.99 | 332,208 |
| Countries Bordering Austria | 0 | - | 4.97 | 107,520 |
| Biggest Cities in China | 0 | - | 4.44 | 131,848 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,823 |
| Biggest Cities in Germany | 0 | - | 4.94 | 252,812 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,856 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 146,198 |
| Biggest City in Every Country | 0 | - | 4.98 | 74,323 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,782 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,283 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,579 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,277 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,774 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,074 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,765 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 21,084 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,698 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,481 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,245 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,945 |
| Biggest English Cities by Century | 0 | - | 4.93 | 96,260 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,376 |
| Germany Country Quiz | 0 | - | 4.83 | 134,928 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 116,249 |
| Biggest Cities in India | 0 | - | 4.61 | 60,549 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,690 |
| Official Cities in the UK | 0 | - | 4.88 | 223,370 |
| British Places A-Z | 0 | - | 4.28 | 74,149 |
| Paris City Trivia | 0 | - | 4.26 | 33,443 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,593 |
| Venice Trivia | 0 | - | 4.43 | 9,838 |
| Regions of France Map Quiz | 0 | - | 4.97 | 122,518 |
| States of Germany Map Quiz | 0 | - | 4.91 | 116,881 |
| Europe Capital to Country | 0 | - | 4.99 | 212,865 |
| France Cities Map Quiz | 0 | - | 4.96 | 142,423 |
| UK Cities Map Quiz | 0 | - | 4.94 | 423,152 |
| Germany Cities Map Quiz | 0 | - | 4.82 | 102,045 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 164,265 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 128,323 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 122,948 |
| Counties of England Map Quiz | 0 | - | 4.95 | 280,693 |
| Word Scramble - U.K. Cities | 0 | - | 4.54 | 62,717 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,255 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,008 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,188 |
| Countries Closest to Italy | 0 | - | 4.97 | 172,834 |
| Countries Closest to Spain | 0 | - | 4.96 | 187,742 |
| Most Populous World Capitals | 0 | - | 4.90 | 136,232 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.41 | 27,748 |
| Biggest European Cities by Century | 0 | - | 4.96 | 115,230 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 112,874 |
| British Cities with the Most Tourists | 0 | - | 4.76 | 54,064 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.92 | 171,659 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,125 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 68,343 |
| States of Germany | 0 | - | 4.95 | 115,610 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 63,323 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,429 |
| European Capitals by Map | 0 | - | 4.99 | 82,805 |
| Cities of Ireland | 0 | - | 4.42 | 38,532 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 38,015 |
| Berlin City Trivia | 0 | - | 4.62 | 10,659 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 160,982 |
| EU Capitals with No Hints | 0 | - | 4.92 | 107,299 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 88,162 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,619 |
| London Geography | 0 | - | 4.35 | 54,648 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,770 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 27,262 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,607 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,815 |
| Countries of Europe by Population | 0 | - | 4.98 | 120,279 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 198,070 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,896 |
| Geography of Rome | 0 | - | 4.30 | 15,612 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 42,795 |
| Biggest Cities in the UK | 0 | - | 4.41 | 89,223 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 90,467 |
| Megacities on a World Map | 0 | - | 4.98 | 214,399 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 191,999 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 105,060 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,861 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,970 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 88,066 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 356,704 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 101,165 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 35,556 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.85 | 185,491 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,150 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 41,039 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,160 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 494,404 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 83,082 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 76,078 |
| Megacities on an Empty Map | 0 | - | 4.96 | 84,608 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,120 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,705 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 35,941 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,274 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 22,875 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 26,777 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,817 |
| European Coastal Capitals | 0 | - | 4.96 | 74,348 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,511 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.43 | 50,611 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,145 |
| Most Guessed European Capitals | 0 | - | 4.87 | 74,449 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 37,837 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,951 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 72,840 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,040 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,860 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 292,661 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 92,465 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 67,199 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,130 |
| Which City in Germany? | 0 | - | 4.47 | 115,581 |
| Which City in France? | 0 | - | 4.55 | 52,751 |
| Which City in Italy? | 0 | - | 4.52 | 70,136 |
| Which City in Spain? | 0 | - | 4.45 | 38,030 |
| Which City in Europe? | 0 | - | 4.84 | 94,072 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 71,567 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.48 | 31,083 |
| 500 Biggest US Cities | 0 | - | 4.82 | 91,265 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,169 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,687 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 75,683 |
| Random European Capital to Country | 0 | - | 4.96 | 145,400 |
| Random European Country to Capital | 0 | - | 4.88 | 129,830 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 40,395 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 59,907 |
| Milan Trivia | 0 | - | 4.53 | 14,185 |
| Iceland... or Ireland? | 0 | - | 4.54 | 40,600 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.87 | 70,373 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 84,895 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 106,656 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,511 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,887 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 33,991 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 57,065 |
| Rome A-Z | 0 | - | 4.35 | 14,507 |
| Random European Capitals on a Map | 0 | - | 4.97 | 102,190 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,400 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,175 |
| German Cities with the Most Tourists | 0 | - | 4.61 | 28,325 |
| Random Cities Near Paris on a Map | 0 | - | 4.50 | 33,508 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,904 |
