| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,996 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,268 |
| South America Capitals Quiz | 0 | - | 4.99 | 360,088 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,904 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,885 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,660 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,596 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,663 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,471 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,247 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,497 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,736 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,710 |
| Michigan Counties Quiz | 0 | - | 4.51 | 18,608 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,605 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,100 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,642 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,979 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,027 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,396 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,192 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,317 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,177 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,875 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,406 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,301 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,017 |
| Biggest Cities in France | 0 | - | 4.52 | 161,294 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,678 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,781 |
| Biggest Cities in California | 0 | - | 4.30 | 119,792 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,380 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,446 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,552 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,843 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,030 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,263 |
| Texas Counties | 0 | - | 4.42 | 50,078 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,671 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,176 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,259 |
| 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 | 108,678 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,543 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,567 |
| Biggest Cities in China | 0 | - | 4.42 | 118,078 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,032 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,079 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,417 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,063 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,399 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,737 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,297 |
| 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 | 20,566 |
| 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 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,487 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,542 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,196 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,636 |
| Biggest Cities in India | 0 | - | 4.51 | 54,786 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,861 |
| Hawaiian Islands | 0 | - | 4.74 | 30,474 |
| New York Counties Quiz | 0 | - | 4.50 | 30,023 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,175 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,904 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,491 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,919 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,097 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,762 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,807 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,381 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,429 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,170 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,637 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,994 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,111 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,578 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,805 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,900 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,306 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,071 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,829 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,190 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,609 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,497 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,848 |
| US States by Borders in 30 Seconds | 0 | - | 4.52 | 2,012,392 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,395 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,288 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,224 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,628 |
| North America Cities by Map | 0 | - | 4.38 | 33,898 |
| US States with an Empty Map | 0 | - | 5.00 | 448,455 |
| South American Cities on the Map | 0 | - | 4.48 | 21,905 |
| Megacities on a World Map | 0 | - | 4.97 | 199,329 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,325 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 171,838 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,183 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,473 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,623 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,419 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,593 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,504 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,898 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,238 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 108,780 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,965 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,649 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,063 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,447 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,966 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,507 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,032 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,549 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,068 |
| Canadian Geography on the Map | 0 | - | 4.50 | 20,789 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,732 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,447 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,706 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,822 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,417 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,309 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,340 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,492 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,723 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,539 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,378 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,186 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,986 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,425 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,219 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,293 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,136 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,929 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,844 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,349 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,952 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,418 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,742 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,531 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,660 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,464 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,860 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 204,670 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,653 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,934 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,423 |
| Which City in Canada? | 0 | - | 4.84 | 39,711 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,845 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,704 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,172 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,453 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,066 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,760 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,067 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,834 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,604 |
| Pixelated United States Map | 0 | - | 4.92 | 67,873 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,568 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,644 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,662 |
| States in a Tank of the U.S. Map | 0 | - | 4.51 | 22,700 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,921 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,380 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,802 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,808 |
| Dallas City Trivia | 0 | - | 4.50 | 4,798 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,047 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,530 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,625 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,742 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,058 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,035 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,126 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,589 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,549 |
| Name a Valid U.S. State Capital | 0 | - | 4.90 | 44,529 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.87 | 27,796 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 30,890 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.54 | 14,613 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 77,183 |
| Miami City Trivia | 0 | - | 4.61 | 9,042 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.46 | 13,933 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,273 |
