| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,119 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,544 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,916 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,889 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,665 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,085 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,628 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,782 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,709 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,050 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,690 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,474 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,255 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,740 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,503 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,749 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,719 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,141 |
| Africa Capitals Quiz | 0 | - | 4.99 | 527,122 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,609 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,104 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,645 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,891 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,830 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,652 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,388 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,352 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,890 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,603 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,448 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,636 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,163 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,992 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,033 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,401 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,197 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,443 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,319 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,182 |
| 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 | 55,407 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,304 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,028 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 166,797 |
| Biggest Cities in France | 0 | - | 4.52 | 161,313 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,693 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,800 |
| Biggest Cities in California | 0 | - | 4.30 | 119,802 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,390 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,637 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,847 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,038 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,266 |
| Countries of Africa | 0 | - | 5.00 | 1,731,467 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,677 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,856 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,183 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,295 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,490 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,241 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,690 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,547 |
| Biggest Cities in China | 0 | - | 4.42 | 118,095 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,034 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,102 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,400 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,581 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,437 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,759 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,061 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,744 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,302 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,449 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,755 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,569 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,368 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,151 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,185 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,680 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,795 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,744 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,149 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,558 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,203 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,645 |
| Biggest Cities in India | 0 | - | 4.51 | 54,794 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,872 |
| Biggest City by Island | 0 | - | 4.49 | 42,193 |
| Biggest Cities in History | 0 | - | 4.49 | 70,465 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,811 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,857 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,277 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,296 |
| Nigeria Country Quiz | 0 | - | 4.73 | 34,419 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,270 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,182 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,156 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,035 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,833 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,921 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,448 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,817 |
| Biggest City by Region | 0 | - | 4.50 | 29,090 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,183 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,792 |
| Africa Map Quiz | 0 | - | 5.00 | 1,757,089 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,434 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,008 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,066 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,129 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,340 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,585 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,490 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,872 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,160 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,424 |
| African Capitals by Map | 0 | - | 4.99 | 83,561 |
| Cities of Ireland | 0 | - | 4.40 | 35,632 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,807 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,915 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,021 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,094 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,502 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,855 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,679 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,067 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,227 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,399 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,331 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,483 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,638 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,639 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,514 |
| Megacities on a World Map | 0 | - | 4.97 | 199,412 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,367 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,788 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,224 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,991 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,494 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,626 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,039 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,448 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,193 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,945 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,241 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,972 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,654 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,877 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,540 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,041 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,917 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,745 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,459 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,086 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,844 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,504 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,142 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,349 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,128 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,498 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,603 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,990 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,225 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,297 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,550 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,417 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,001 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,437 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,752 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,536 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,140 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,360 |
| Which City in Africa? | 0 | - | 4.64 | 43,181 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,266 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,921 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,681 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,179 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,772 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,074 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,849 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,630 |
| Guinea Country Quiz | 0 | - | 4.60 | 14,314 |
| Burkina Faso Country Quiz | 0 | - | 4.77 | 18,527 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,649 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 14,473 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,383 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,894 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,878 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,507 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,050 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,533 |
| Benin Country Quiz | 0 | - | 4.52 | 16,796 |
| Liberia Country Quiz | 0 | - | 4.59 | 16,446 |
| Sierra Leone Country Quiz | 0 | - | 4.38 | 14,980 |
