| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,751 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,783 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,888 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,877 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,646 |
| Ireland Country Quiz | 0 | - | 4.66 | 114,609 |
| Counties of England Quiz | 0 | - | 4.95 | 574,891 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,081 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,507 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,018 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,634 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,464 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,231 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,999 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,479 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,700 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,693 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,564 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,076 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,640 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,965 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,016 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,385 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,183 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,434 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,309 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,170 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,867 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,698 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,399 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,288 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 108,999 |
| Biggest Cities in France | 0 | - | 4.52 | 161,248 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,631 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,740 |
| Biggest Cities in California | 0 | - | 4.30 | 119,755 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,351 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,397 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,833 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,005 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,258 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,656 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,849 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,167 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,151 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,480 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,236 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,656 |
| Counties of Ireland | 0 | - | 4.86 | 132,994 |
| Boroughs of London | 0 | - | 4.54 | 66,235 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,533 |
| Countries Bordering France | 0 | - | 4.90 | 308,738 |
| UK Immigration by Country | 0 | - | 4.92 | 112,641 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,807 |
| European Cities by Clue | 0 | - | 4.81 | 77,884 |
| Biggest Cities in China | 0 | - | 4.42 | 118,019 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,018 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,004 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,378 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,380 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,731 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,327 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,052 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,730 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,292 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,433 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,747 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,558 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,360 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,142 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,176 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,674 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,782 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,500 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,182 |
| Germany Country Quiz | 0 | - | 4.87 | 114,981 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,623 |
| Biggest Cities in India | 0 | - | 4.51 | 54,774 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,834 |
| Official Cities in the UK | 0 | - | 4.89 | 197,040 |
| British Places A-Z | 0 | - | 4.23 | 60,253 |
| Paris City Trivia | 0 | - | 4.31 | 31,846 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,257 |
| Venice Trivia | 0 | - | 4.43 | 8,841 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,385 |
| States of Germany Map Quiz | 0 | - | 4.92 | 107,771 |
| Europe Capital to Country | 0 | - | 4.99 | 198,787 |
| France Cities Map Quiz | 0 | - | 4.95 | 119,117 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,856 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,686 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,575 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 110,553 |
| Counties of England Map Quiz | 0 | - | 4.93 | 259,180 |
| Word Scramble - U.K. Cities | 0 | - | 4.51 | 59,191 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,171 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,821 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,908 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,832 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,104 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,782 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,414 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,963 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 99,144 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,533 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,311 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,096 |
| States of Germany | 0 | - | 4.95 | 97,541 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,564 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,133 |
| European Capitals by Map | 0 | - | 4.99 | 51,331 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,798 |
| Berlin City Trivia | 0 | - | 4.69 | 8,319 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,853 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,346 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,991 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,301 |
| London Geography | 0 | - | 4.33 | 51,872 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,019 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,481 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,816 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,647 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,222 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,964 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,373 |
| Geography of Rome | 0 | - | 4.19 | 14,667 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,605 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,605 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,601 |
| Megacities on a World Map | 0 | - | 4.97 | 199,117 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,443 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,077 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,415 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,600 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,363 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,340 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 306,293 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,478 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,230 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,117 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,952 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,230 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,640 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,280 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,861 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,167 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,994 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,010 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,895 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,696 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,416 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,763 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,299 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,781 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,246 |
| European Coastal Capitals | 0 | - | 4.95 | 69,497 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,112 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,322 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,482 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,396 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,370 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,973 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,207 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,274 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,395 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,831 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,364 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,729 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,521 |
| Which City in Germany? | 0 | - | 4.54 | 96,823 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,577 |
| Which City in France? | 0 | - | 4.51 | 47,371 |
| Which City in Italy? | 0 | - | 4.55 | 55,625 |
| Which City in Spain? | 0 | - | 4.46 | 34,995 |
| Which City in Europe? | 0 | - | 4.87 | 85,834 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,914 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,648 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,764 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,605 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,417 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,834 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,138 |
| Random European City to Country | 0 | - | 4.84 | 81,148 |
| Random European Capital to Country | 0 | - | 4.97 | 128,328 |
| Random European Country to Capital | 0 | - | 4.90 | 103,708 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,733 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,033 |
| Milan Trivia | 0 | - | 4.52 | 12,952 |
| Iceland... or Ireland? | 0 | - | 4.52 | 37,187 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,785 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,032 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,721 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,290 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,636 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,359 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,858 |
| Paris A-Z | 0 | - | 4.07 | 9,530 |
| Rome A-Z | 0 | - | 4.33 | 12,907 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,683 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,028 |
