| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,853 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,342,114 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,289 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,962 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,900 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,157 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,459 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,398 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,568 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,414 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,747 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,088 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,899 |
| Michigan Counties Quiz | 0 | - | 4.51 | 18,750 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,816 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,310 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,709 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,094 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,299 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,638 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,630 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,680 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,502 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,353 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,022 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,592 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,495 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,347 |
| Biggest Cities in France | 0 | - | 4.53 | 161,964 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,245 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,549 |
| Biggest Cities in California | 0 | - | 4.30 | 120,054 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,546 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,644 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,905 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,926 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,259 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,379 |
| Texas Counties | 0 | - | 4.42 | 50,391 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,564 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,909 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,292 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,487 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,565 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,296 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,982 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,688 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,377 |
| Biggest Cities in China | 0 | - | 4.45 | 118,572 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,115 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,159 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,505 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,128 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,106 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,376 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,648 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,133 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,842 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,361 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,557 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,857 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,625 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,414 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,216 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,227 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,869 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,689 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,937 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,381 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,105 |
| Biggest Cities in India | 0 | - | 4.52 | 54,993 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,105 |
| Hawaiian Islands | 0 | - | 4.74 | 30,584 |
| New York Counties Quiz | 0 | - | 4.50 | 30,281 |
| Colorado Counties Quiz | 0 | - | 4.75 | 15,286 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,318 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,038 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,909 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,852 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,011 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.53 | 16,157 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,392 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,341 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,659 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,502 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,257 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,200 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,356 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,910 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,372 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,758 |
| Cities of Ireland | 0 | - | 4.40 | 35,734 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,905 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,506 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,433 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,450 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 73,017 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,533 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,957 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,646 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,060 |
| US States by Borders in 30 Seconds | 0 | - | 4.53 | 2,021,627 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,505 |
| Westernmost Cities in the U.S. | 0 | - | 4.41 | 14,337 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,720 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,962 |
| North America Cities by Map | 0 | - | 4.38 | 33,970 |
| US States with an Empty Map | 0 | - | 5.00 | 450,703 |
| South American Cities on the Map | 0 | - | 4.48 | 22,160 |
| Megacities on a World Map | 0 | - | 4.97 | 200,086 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 212,617 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,936 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,628 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,789 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,770 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,702 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.42 | 60,699 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,433 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,312 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,170 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,143 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,763 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,180 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,362 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 30,044 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,551 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,326 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 27,686 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 23,136 |
| Canadian Geography on the Map | 0 | - | 4.50 | 20,913 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,115 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 29,638 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,781 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,238 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,932 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,533 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,552 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,602 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,952 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,765 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 35,466 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.51 | 40,295 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,163 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,703 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,352 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,439 |
| Coldest U.S. State Capitals | 0 | - | 4.53 | 17,190 |
| Hottest U.S. State Capitals | 0 | - | 4.65 | 19,016 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 23,917 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,601 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,104 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,842 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,928 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,619 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,738 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,584 |
| Most Visited U.S. States by Canadians | 0 | - | 4.55 | 43,300 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 206,094 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,277 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 32,068 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,479 |
| Which City in Canada? | 0 | - | 4.84 | 39,817 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,911 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.51 | 27,770 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,486 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,663 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 22,771 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,144 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,037 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,466 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,374 |
| Every City in Colorado on a Map | 0 | - | 4.64 | 3,642 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,532 |
| Pixelated United States Map | 0 | - | 4.92 | 68,267 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,843 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,734 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,873 |
| States in a Tank of the U.S. Map | 0 | - | 4.53 | 22,867 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,156 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,592 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,882 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,260 |
| Dallas City Trivia | 0 | - | 4.50 | 4,835 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,193 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,636 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.53 | 16,748 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,802 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,133 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,256 |
| Random Cities Near Chicago on a Map | 0 | - | 4.46 | 27,237 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,663 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,417 |
| Name a Valid U.S. State Capital | 0 | - | 4.90 | 44,638 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.88 | 34,803 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 31,073 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.54 | 14,701 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 78,239 |
| Miami City Trivia | 0 | - | 4.61 | 9,078 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.46 | 14,032 |
