| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,565 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,309 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,263 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,948 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,864 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,147 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,358 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,331 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,558 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,387 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,722 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,056 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,882 |
| Michigan Counties Quiz | 0 | - | 4.51 | 18,744 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,789 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,287 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,704 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,085 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,282 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,625 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,605 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,665 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,493 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,340 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,014 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,582 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,479 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,300 |
| Biggest Cities in France | 0 | - | 4.53 | 161,893 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,182 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,458 |
| Biggest Cities in California | 0 | - | 4.30 | 120,032 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,529 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,608 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,632 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,920 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,229 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,367 |
| Texas Counties | 0 | - | 4.42 | 50,363 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,446 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,903 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,286 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,329 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,556 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,291 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,950 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,667 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,325 |
| Biggest Cities in China | 0 | - | 4.46 | 118,490 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,107 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,055 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,487 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,087 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,104 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,371 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,618 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,127 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,827 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,353 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,531 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,849 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,620 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,206 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,860 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,662 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,894 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,363 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,088 |
| Biggest Cities in India | 0 | - | 4.52 | 54,974 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,076 |
| Hawaiian Islands | 0 | - | 4.74 | 30,569 |
| New York Counties Quiz | 0 | - | 4.50 | 30,240 |
| Colorado Counties Quiz | 0 | - | 5.00 | 15,107 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,297 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,013 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,658 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,811 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,000 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,151 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,339 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,309 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,637 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,493 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,244 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,153 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,314 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,905 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,335 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,739 |
| Cities of Ireland | 0 | - | 4.40 | 35,722 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,897 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,452 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,417 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,419 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,999 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,492 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,914 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,629 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,044 |
| US States by Borders in 30 Seconds | 0 | - | 4.54 | 2,020,674 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,497 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,330 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,673 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,928 |
| North America Cities by Map | 0 | - | 4.38 | 33,960 |
| US States with an Empty Map | 0 | - | 5.00 | 450,491 |
| South American Cities on the Map | 0 | - | 4.48 | 22,011 |
| Megacities on a World Map | 0 | - | 4.97 | 199,983 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 212,581 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,850 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,588 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,765 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,749 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,684 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,687 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,251 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,307 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,133 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,114 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,749 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,177 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,164 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,030 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,546 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,303 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,677 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,122 |
| Canadian Geography on the Map | 0 | - | 4.50 | 20,900 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,074 |
| All Cities in China with Population of 1 Million | 0 | - | 4.64 | 28,936 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,773 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,200 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,906 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,515 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,526 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,595 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,919 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,739 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,451 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,280 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,148 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,672 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,337 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,410 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,183 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,008 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,912 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,582 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,996 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,795 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,911 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,607 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,733 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,571 |
| Most Visited U.S. States by Canadians | 0 | - | 4.55 | 43,260 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 205,964 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,214 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,053 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,472 |
| Which City in Canada? | 0 | - | 4.84 | 39,809 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,903 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,765 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,458 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,641 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 22,763 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,137 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,004 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,423 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,324 |
| Every City in Colorado on a Map | 0 | - | 4.74 | 3,544 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,433 |
| Pixelated United States Map | 0 | - | 4.92 | 68,232 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,822 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,851 |
| States in a Tank of the U.S. Map | 0 | - | 4.53 | 22,851 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,120 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,573 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,680 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,232 |
| Dallas City Trivia | 0 | - | 4.50 | 4,829 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,179 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,622 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,735 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,790 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,125 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,229 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,656 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 31,390 |
| Name a Valid U.S. State Capital | 0 | - | 4.90 | 44,627 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.88 | 34,772 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 31,058 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.54 | 14,693 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 78,122 |
| Miami City Trivia | 0 | - | 4.61 | 9,074 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.46 | 14,011 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 228,377 |
