| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,414 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,057 |
| South America Capitals Quiz | 0 | - | 4.99 | 361,745 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,256 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,946 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,858 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,142 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,304 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,307 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,551 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,382 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,698 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,046 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,872 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,694 |
| States of Mexico | 0 | - | 4.92 | 106,863 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,776 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,283 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,703 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,080 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,276 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,614 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,601 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,656 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,488 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,335 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,010 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,833 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,575 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,472 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,285 |
| Biggest Cities in France | 0 | - | 4.53 | 161,852 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,145 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,410 |
| Biggest Cities in California | 0 | - | 4.30 | 120,024 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,521 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,598 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,451 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,916 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,214 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,364 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,388 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,901 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,285 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,272 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,555 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,288 |
| Biggest Cities in Canada | 0 | - | 4.58 | 108,933 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,657 |
| Central American Countries | 0 | - | 4.96 | 122,719 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,293 |
| Biggest Cities in China | 0 | - | 4.42 | 118,468 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,103 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,007 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,485 |
| U.S. City Nicknames | 0 | - | 4.12 | 86,365 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,065 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,104 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,370 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,610 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,126 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,827 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,350 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,518 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,845 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,619 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,204 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,725 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,860 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,652 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,876 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,356 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,080 |
| Biggest Cities in India | 0 | - | 4.53 | 54,963 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,064 |
| Mexico Country Quiz | 0 | - | 4.28 | 55,031 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 789,324 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,414 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,875 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,403 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,289 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,711 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,008 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,645 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,791 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,993 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,150 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,307 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,300 |
| Panama Country Quiz | 0 | - | 4.58 | 19,610 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,635 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,483 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,242 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,117 |
| Boroughs of New York City | 0 | - | 4.40 | 68,948 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,297 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,903 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,953 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,319 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,733 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,528 |
| Cities of Ireland | 0 | - | 4.40 | 35,718 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,640 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,891 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,416 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,964 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,414 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,408 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,989 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,470 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,893 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,605 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,030 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,492 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,329 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,903 |
| South American Cities on the Map | 0 | - | 4.48 | 22,005 |
| Megacities on a World Map | 0 | - | 4.97 | 199,895 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,569 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,415 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,805 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,564 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,754 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,738 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,666 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,683 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,430 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,165 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,244 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,303 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,117 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,104 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,742 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,175 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,087 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.54 | 30,026 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,546 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,674 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,121 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 28,376 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,770 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,179 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,886 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,499 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,512 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,587 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,444 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,277 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,144 |
| History of Mexico | 0 | - | 4.44 | 12,182 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,665 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,331 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,407 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,180 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,003 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,908 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,572 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,945 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,776 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,901 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,604 |
| Which City in Latin America? | 0 | - | 4.65 | 34,675 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,733 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,566 |
| Most Visited U.S. States by Canadians | 0 | - | 4.55 | 43,240 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,176 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,045 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,470 |
| Which City in Canada? | 0 | - | 4.84 | 39,806 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,902 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,764 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,635 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 22,757 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,135 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,995 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,405 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,305 |
| Every City in Colorado on a Map | 0 | - | 4.73 | 3,512 |
| Puerto Rico Trivia | 0 | - | 4.54 | 9,650 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,368 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,719 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,836 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,107 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,557 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,226 |
| Dallas City Trivia | 0 | - | 4.50 | 4,828 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,172 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,618 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,848 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,731 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,511 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,961 |
| Belize Country Quiz | 0 | - | 4.82 | 15,819 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,446 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,123 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,218 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,224 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,655 |
