| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,998 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,279 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,904 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,885 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,660 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,596 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,771 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,703 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,039 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,664 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,471 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,247 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,735 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,497 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,736 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,711 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,139 |
| Africa Capitals Quiz | 0 | - | 4.99 | 527,032 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,605 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,100 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,642 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,877 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,819 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,641 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,377 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,340 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,878 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,586 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,435 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,620 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,150 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,980 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,027 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,396 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,192 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,317 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,178 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,406 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,301 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,018 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,777 |
| Biggest Cities in France | 0 | - | 4.52 | 161,294 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,678 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,781 |
| Biggest Cities in California | 0 | - | 4.30 | 119,792 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,380 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,561 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,843 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,031 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,263 |
| Countries of Africa | 0 | - | 5.00 | 1,731,041 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,672 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,176 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,261 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,486 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,678 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,543 |
| Biggest Cities in China | 0 | - | 4.42 | 118,079 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,032 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,080 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,579 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,417 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,747 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,738 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,297 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,441 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,753 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,566 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,740 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,145 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,543 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,197 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,636 |
| Biggest Cities in India | 0 | - | 4.51 | 54,786 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,861 |
| Biggest City by Island | 0 | - | 4.49 | 42,189 |
| Biggest Cities in History | 0 | - | 4.49 | 70,455 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,808 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,852 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,273 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,284 |
| Nigeria Country Quiz | 0 | - | 4.73 | 34,415 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,198 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,175 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,151 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,028 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,919 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,437 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,807 |
| Biggest City by Region | 0 | - | 4.50 | 29,079 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,175 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,788 |
| Africa Map Quiz | 0 | - | 5.00 | 1,756,940 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,429 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,994 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,064 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,111 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,339 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,579 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,488 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,865 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,153 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,418 |
| African Capitals by Map | 0 | - | 4.99 | 83,502 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,805 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,900 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,014 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,307 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,072 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,497 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,850 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,671 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,050 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,216 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,395 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,323 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,462 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,628 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,631 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,505 |
| Megacities on a World Map | 0 | - | 4.97 | 199,332 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 171,857 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,782 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,184 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,972 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,473 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,624 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,037 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,421 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,522 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,934 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,238 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,965 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,649 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,871 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,450 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,032 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,909 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,733 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,448 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,084 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,822 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,419 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,132 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,340 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,123 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,493 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,584 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,986 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,219 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,293 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,548 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,413 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,954 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,419 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,742 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,531 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,136 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,353 |
| Which City in Africa? | 0 | - | 4.64 | 43,176 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,262 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,911 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,655 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,423 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,173 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,760 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,067 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,835 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,615 |
| Guinea Country Quiz | 0 | - | 4.60 | 14,309 |
| Burkina Faso Country Quiz | 0 | - | 4.77 | 18,525 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,644 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 14,471 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,381 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,884 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,849 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,495 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,047 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,530 |
| Benin Country Quiz | 0 | - | 4.52 | 16,791 |
| Liberia Country Quiz | 0 | - | 4.59 | 16,440 |
| Sierra Leone Country Quiz | 0 | - | 4.38 | 14,974 |
