| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,731 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,337,834 |
| South America Capitals Quiz | 0 | - | 4.99 | 360,583 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,957 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,912 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,728 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,097 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,803 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,045 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,493 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,287 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,542 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,815 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,768 |
| U.S Cities by African-American Population | 0 | - | 4.35 | 77,639 |
| States of Mexico | 0 | - | 4.92 | 106,466 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,652 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,158 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,660 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,012 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,100 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,464 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,257 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,506 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,372 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,230 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,927 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,752 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,461 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,371 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,100 |
| Biggest Cities in France | 0 | - | 4.52 | 161,460 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,814 |
| Biggest Cities in Italy | 0 | - | 4.63 | 188,966 |
| Biggest Cities in California | 0 | - | 4.30 | 119,866 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,437 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,492 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,152 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,865 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,105 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,298 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,697 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,867 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,218 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,563 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,507 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,253 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,759 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,578 |
| Central American Countries | 0 | - | 4.96 | 122,415 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,844 |
| Biggest Cities in China | 0 | - | 4.43 | 118,204 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,057 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,425 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,427 |
| U.S. City Nicknames | 0 | - | 4.11 | 86,172 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,730 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,078 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,338 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,461 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,087 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,769 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,315 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,472 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,780 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,582 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,380 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,166 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,200 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,691 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,812 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.50 | 121,537 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,671 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,251 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,687 |
| Biggest Cities in India | 0 | - | 4.52 | 54,844 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,923 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 788,170 |
| Important Places in U.S. History | 0 | - | 4.15 | 35,116 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,359 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,715 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,355 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,209 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,286 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,939 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,541 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.52 | 56,814 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,937 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,112 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,920 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,113 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.29 | 34,369 |
| Panama Country Quiz | 0 | - | 4.58 | 19,535 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,473 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,448 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,194 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,767 |
| Boroughs of New York City | 0 | - | 4.39 | 68,820 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,085 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,870 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.18 | 47,924 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,185 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,628 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,335 |
| Cities of Ireland | 0 | - | 4.40 | 35,653 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,548 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,837 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,063 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,896 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,339 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,191 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,884 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,270 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,697 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,535 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,921 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,426 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,298 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,725 |
| South American Cities on the Map | 0 | - | 4.48 | 21,936 |
| Megacities on a World Map | 0 | - | 4.97 | 199,536 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,393 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.01 | 53,377 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,722 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,364 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,584 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,658 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,527 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,621 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,357 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 311,472 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,023 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,260 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 108,865 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,007 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,680 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,106 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,016 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,975 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,521 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,608 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,081 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,727 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,925 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,687 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,367 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,400 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,524 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,399 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,216 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,027 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,498 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,253 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,338 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,155 |
| Hottest U.S. State Capitals | 0 | - | 4.64 | 18,953 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,863 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,439 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,366 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,547 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,812 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,561 |
| Which City in the United States? | 0 | - | 4.08 | 39,217 |
| Which City in Latin America? | 0 | - | 4.64 | 34,624 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,678 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,497 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,976 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,809 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 31,966 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,438 |
| Which City in Canada? | 0 | - | 4.84 | 39,734 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 13,856 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,723 |
| Random U.S. City to State | 0 | - | 4.35 | 44,926 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,492 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,091 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,855 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,170 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,976 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,626 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,307 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,672 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,723 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,969 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,435 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,016 |
| Dallas City Trivia | 0 | - | 4.50 | 4,808 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,082 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,555 |
| Honduras Country Quiz | 0 | - | 4.44 | 17,786 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,659 |
| Dominican Republic Country Quiz | 0 | - | 4.56 | 17,442 |
| Guatemala Country Quiz | 0 | - | 4.57 | 18,900 |
| Belize Country Quiz | 0 | - | 4.81 | 15,759 |
| Costa Rica Country Quiz | 0 | - | 4.57 | 21,360 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,066 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,091 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,149 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,608 |
