| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,193 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,334,624 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,618 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,855 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,864 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,597 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,074 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,312 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,547 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,446 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,203 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,432 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,634 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,658 |
| Michigan Counties Quiz | 0 | - | 4.51 | 18,597 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,515 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,039 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,628 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,944 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,965 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,348 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,152 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,407 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,284 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,156 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,853 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,383 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,264 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,927 |
| Biggest Cities in France | 0 | - | 4.52 | 161,111 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,529 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,589 |
| Biggest Cities in California | 0 | - | 4.30 | 119,710 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,304 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,385 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,966 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,818 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,955 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,231 |
| Texas Counties | 0 | - | 4.42 | 50,004 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,620 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,837 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,153 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,911 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,474 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,225 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,590 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,500 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,319 |
| Biggest Cities in China | 0 | - | 4.41 | 117,886 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,000 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,846 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,361 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,301 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,054 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,319 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,331 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,043 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,715 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,281 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,418 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,720 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,548 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,350 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,133 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,170 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,657 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,776 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,435 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,429 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,150 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,590 |
| Biggest Cities in India | 0 | - | 4.51 | 54,744 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,788 |
| Hawaiian Islands | 0 | - | 4.74 | 30,442 |
| New York Counties Quiz | 0 | - | 4.49 | 29,940 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,146 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,879 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,439 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,796 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,893 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,083 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,556 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,721 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,338 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,406 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,145 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,486 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,898 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,850 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,054 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,535 |
| Cities of Ireland | 0 | - | 4.39 | 35,610 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,782 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,733 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,282 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,918 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,781 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,078 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,501 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,441 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,773 |
| US States by Borders in 30 Seconds | 0 | - | 4.52 | 2,009,471 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,351 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,269 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,102 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,539 |
| North America Cities by Map | 0 | - | 4.38 | 33,863 |
| US States with an Empty Map | 0 | - | 5.00 | 447,819 |
| South American Cities on the Map | 0 | - | 4.48 | 21,870 |
| Megacities on a World Map | 0 | - | 4.97 | 198,983 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,254 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 157,891 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,430 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,018 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,573 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,762 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,562 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,212 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,780 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,218 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,622 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,925 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,612 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,020 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,905 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,940 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,483 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,949 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,301 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,052 |
| Canadian Geography on the Map | 0 | - | 4.50 | 20,755 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,624 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,342 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,655 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,690 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,417 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,258 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,265 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,462 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,667 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,471 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,347 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,156 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,940 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,324 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,181 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,244 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,119 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,910 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,828 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,265 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,507 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,219 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,681 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,506 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,624 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,421 |
| Most Visited U.S. States by Canadians | 0 | - | 4.53 | 42,742 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 204,104 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,465 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.66 | 31,881 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,388 |
| Which City in Canada? | 0 | - | 4.84 | 39,681 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,819 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,685 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,083 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,367 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,039 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,655 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,917 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,642 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,307 |
| Pixelated United States Map | 0 | - | 4.92 | 67,735 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,490 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,625 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,605 |
| States in a Tank of the U.S. Map | 0 | - | 4.51 | 22,648 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,857 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,295 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,229 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,539 |
| Dallas City Trivia | 0 | - | 4.50 | 4,792 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,990 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,501 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.52 | 16,584 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,715 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,041 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,082 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,561 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,506 |
| Name a Valid U.S. State Capital | 0 | - | 4.90 | 44,491 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.87 | 27,752 |
| Great Plains States and Provinces on a Map | 0 | - | 4.93 | 30,835 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.54 | 14,591 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 76,853 |
| Miami City Trivia | 0 | - | 4.61 | 9,030 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.46 | 13,908 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 226,966 |
| Cities of Los Angeles County on a Map | 0 | - | 4.72 | 17,273 |
