| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 766,367 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,445,889 |
| South America Capitals Quiz | 0 | - | 4.99 | 394,294 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,157 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,899 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,339 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,821 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,442 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,345 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,188 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,656 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,622 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,452 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,250 |
| States of Mexico | 0 | - | 4.93 | 125,615 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,014 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,611 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,147 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,748 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,363 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,281 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,234 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,147 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,852 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,622 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,143 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,289 |
| Biggest Cities in France | 0 | - | 4.48 | 176,154 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,445 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,861 |
| Biggest Cities in California | 0 | - | 4.33 | 125,713 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,762 |
| Capitals of Canadian Provinces | 0 | - | 4.84 | 70,614 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 619,184 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,995 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,717 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,063 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,761 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,404 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,890 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,471 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,914 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,470 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,199 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,911 |
| Central American Countries | 0 | - | 4.96 | 131,512 |
| North America Capitals Quiz | 0 | - | 4.99 | 171,846 |
| Biggest Cities in China | 0 | - | 4.43 | 128,662 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,158 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,510 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,892 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,431 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,246 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,499 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 57,898 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,820 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,022 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,885 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,337 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,545 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,336 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,744 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,137 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,246 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,903 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,551 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 126,160 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,843 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,629 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 114,912 |
| Biggest Cities in India | 0 | - | 4.60 | 59,500 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,119 |
| Mexico Country Quiz | 0 | - | 4.39 | 58,758 |
| Washington D.C. Trivia | 0 | - | 4.43 | 30,467 |
| Central America and Caribbean Map Quiz | 0 | - | 4.82 | 820,493 |
| Mexico Cities Map Quiz | 0 | - | 4.76 | 29,727 |
| Mexico States Map Quiz | 0 | - | 4.84 | 84,336 |
| Barbados Country Quiz | 0 | - | 4.82 | 17,086 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,288 |
| Caribbean Countries and Territories | 0 | - | 4.86 | 90,243 |
| U.S. States with the Highest Population Density | 0 | - | 4.45 | 57,085 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 78,401 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,410 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 17,183 |
| U.S. States that Border Canada | 0 | - | 4.86 | 143,053 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,444 |
| Panama Country Quiz | 0 | - | 4.62 | 21,825 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 102,885 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,339 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.52 | 30,938 |
| US State Capitals - One Minute Sprint | 0 | - | 4.01 | 153,942 |
| Boroughs of New York City | 0 | - | 4.42 | 72,821 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,391 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,877 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,252 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,305 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 110,364 |
| Cities of Ireland | 0 | - | 4.42 | 37,843 |
| Cuba Country Quiz | 0 | - | 4.75 | 44,740 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,584 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,830 |
| Haiti Country Quiz | 0 | - | 4.85 | 27,347 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,004 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,921 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 76,860 |
| Top 10 Most Populous U.S. States | 0 | - | 4.96 | 130,763 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 153,985 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,693 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,784 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,296 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,553 |
| South American Cities on the Map | 0 | - | 4.54 | 31,940 |
| Megacities on a World Map | 0 | - | 4.98 | 211,204 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.31 | 219,048 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,926 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,733 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,416 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,627 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,569 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.44 | 62,750 |
| Jamaica Country Quiz | 0 | - | 4.71 | 25,742 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,569 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 109,351 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,502 |
| U.S. State Capitals Map Quiz | 0 | - | 4.88 | 117,129 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,129 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,732 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.14 | 115,026 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 483,150 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,774 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 36,392 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 29,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,621 |
| U.S State Capitals on the Sea | 0 | - | 4.51 | 24,493 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,899 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 38,322 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,625 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,478 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,605 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,417 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 37,442 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.61 | 42,435 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,918 |
| History of Mexico | 0 | - | 4.48 | 13,250 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 85,433 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,082 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,115 |
| Coldest U.S. State Capitals | 0 | - | 4.56 | 18,392 |
| Hottest U.S. State Capitals | 0 | - | 4.79 | 20,555 |
| U.S. State Capital Etymology | 0 | - | 4.48 | 25,594 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 128,502 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,629 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,425 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,111 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,668 |
| Which City in Latin America? | 0 | - | 4.61 | 36,851 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.60 | 30,801 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.50 | 33,158 |
| Most Visited U.S. States by Canadians | 0 | - | 4.70 | 53,812 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.43 | 24,513 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,757 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.68 | 34,898 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,812 |
| Which City in Canada? | 0 | - | 4.85 | 42,652 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,304 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.53 | 29,390 |
| Random U.S. City to State | 0 | - | 4.45 | 61,806 |
| Random State Capital to U.S. State | 0 | - | 4.86 | 70,115 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 30,804 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.50 | 29,061 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,283 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,530 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,442 |
| Every City in Colorado on a Map | 0 | - | 4.44 | 7,094 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.43 | 11,263 |
| Puerto Rico Trivia | 0 | - | 4.50 | 10,578 |
| Nicaragua Country Quiz | 0 | - | 4.55 | 22,445 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,467 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 58,063 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 65,340 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,577 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 76,157 |
| Dallas City Trivia | 0 | - | 4.56 | 5,584 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,503 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,704 |
| Honduras Country Quiz | 0 | - | 4.49 | 19,855 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.57 | 18,643 |
| Dominican Republic Country Quiz | 0 | - | 4.58 | 19,551 |
| Guatemala Country Quiz | 0 | - | 4.59 | 21,210 |
| Belize Country Quiz | 0 | - | 4.89 | 17,550 |
| Costa Rica Country Quiz | 0 | - | 4.70 | 27,011 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,451 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 48,743 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 29,434 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 21,305 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 34,478 |
| Name a Valid U.S. State Capital | 0 | - | 4.84 | 47,296 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 38,454 |
| El Salvador Country Quiz | 0 | - | 4.50 | 26,234 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 98,759 |
