| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 709,125 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,626 |
| South America Capitals Quiz | 0 | - | 4.99 | 361,595 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,241 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,943 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,835 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,137 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,210 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,258 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,540 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,365 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,660 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,016 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,862 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,685 |
| States of Mexico | 0 | - | 4.92 | 106,806 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,759 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,254 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,696 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,074 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,252 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,601 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,585 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,641 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,476 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,324 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,003 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,829 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,562 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,463 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,225 |
| Biggest Cities in France | 0 | - | 4.52 | 161,780 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,082 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,326 |
| Biggest Cities in California | 0 | - | 4.30 | 120,006 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,514 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,587 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,197 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,913 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,200 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,356 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,267 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,896 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,279 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,139 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,549 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,281 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,892 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,645 |
| Central American Countries | 0 | - | 4.96 | 122,681 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,209 |
| Biggest Cities in China | 0 | - | 4.42 | 118,416 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,100 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,909 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,476 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,209 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,027 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,099 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,366 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,584 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,125 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,820 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,349 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,510 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,834 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,615 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,399 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,200 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,220 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,719 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,853 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,634 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,835 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,340 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,062 |
| Biggest Cities in India | 0 | - | 4.52 | 54,944 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,042 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 789,197 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,408 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,847 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,395 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,273 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,685 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,997 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,633 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,732 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,985 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,145 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,263 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,275 |
| Panama Country Quiz | 0 | - | 4.58 | 19,602 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,626 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,473 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,238 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,056 |
| Boroughs of New York City | 0 | - | 4.40 | 68,931 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,267 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,898 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,951 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,290 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,713 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,495 |
| Cities of Ireland | 0 | - | 4.40 | 35,705 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,627 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,881 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,364 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,961 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,400 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,376 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,978 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,439 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,867 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,593 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,015 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,476 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,323 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,867 |
| South American Cities on the Map | 0 | - | 4.48 | 21,995 |
| Megacities on a World Map | 0 | - | 4.97 | 199,814 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,534 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,412 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,718 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,529 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,727 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,726 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,645 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,678 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,426 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,967 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,221 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,296 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,085 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,084 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,736 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,158 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,870 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,020 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,542 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,669 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,116 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 27,672 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,764 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,127 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,857 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,474 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,479 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,578 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,437 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,274 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,123 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,641 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,324 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,392 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,175 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 18,996 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,905 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,551 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,831 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,730 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,885 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,595 |
| Which City in the United States? | 0 | - | 4.09 | 39,252 |
| Which City in Latin America? | 0 | - | 4.64 | 34,670 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,726 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,553 |
| Most Visited U.S. States by Canadians | 0 | - | 4.54 | 43,202 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,120 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,038 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,466 |
| Which City in Canada? | 0 | - | 4.84 | 39,798 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,895 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,759 |
| Random U.S. City to State | 0 | - | 4.35 | 44,992 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,625 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 22,754 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,124 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,972 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,358 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,241 |
| Every City in Colorado on a Map | 0 | - | 4.71 | 3,370 |
| Puerto Rico Trivia | 0 | - | 4.54 | 9,646 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,358 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,715 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,814 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,097 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,537 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,188 |
| Dallas City Trivia | 0 | - | 4.50 | 4,823 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,157 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,607 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,845 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,722 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,504 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,958 |
| Belize Country Quiz | 0 | - | 4.81 | 15,812 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,435 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,116 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,192 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,214 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,647 |
