| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,200 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,686 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,919 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,891 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,672 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,087 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,644 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,786 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,717 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,056 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,808 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,477 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,258 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,744 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,509 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,752 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,727 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,142 |
| Africa Capitals Quiz | 0 | - | 4.99 | 527,213 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,617 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,110 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,647 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,900 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,839 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,660 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,401 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,358 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,896 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,616 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,460 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,649 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,174 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,993 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,033 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,404 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,198 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,449 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,321 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,183 |
| 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 | 55,411 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,309 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,038 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 166,810 |
| Biggest Cities in France | 0 | - | 4.52 | 161,327 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,700 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,828 |
| Biggest Cities in California | 0 | - | 4.30 | 119,811 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,404 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,684 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,852 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,042 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,274 |
| Countries of Africa | 0 | - | 5.00 | 1,731,786 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,677 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,859 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,183 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,321 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,494 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,242 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,702 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,552 |
| Biggest Cities in China | 0 | - | 4.42 | 118,110 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,039 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,146 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,401 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,581 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,446 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,764 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,330 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,063 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,748 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,306 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,452 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,761 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,573 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,370 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,153 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,189 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,680 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,797 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,749 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,152 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,571 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,212 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,649 |
| Biggest Cities in India | 0 | - | 4.51 | 54,796 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,888 |
| Biggest City by Island | 0 | - | 4.49 | 42,194 |
| Biggest Cities in History | 0 | - | 4.49 | 70,476 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,814 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,859 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,285 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,309 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,422 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,322 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,184 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,162 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,040 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,838 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,923 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,460 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,819 |
| Biggest City by Region | 0 | - | 4.50 | 29,098 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,193 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,801 |
| Africa Map Quiz | 0 | - | 5.00 | 1,757,211 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,436 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,017 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,865 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,069 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,136 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,345 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,586 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,491 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,873 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,162 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,431 |
| African Capitals by Map | 0 | - | 4.99 | 83,583 |
| Cities of Ireland | 0 | - | 4.40 | 35,633 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,812 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,936 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,025 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,309 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,111 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,507 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,866 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,685 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,072 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,241 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,401 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,341 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,500 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,650 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,644 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,520 |
| Megacities on a World Map | 0 | - | 4.97 | 199,431 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,598 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,794 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,246 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,000 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,509 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,633 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,042 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,459 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,675 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,611 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,959 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,245 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,975 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,656 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,880 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,596 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,044 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,923 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,761 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,472 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,089 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,851 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,544 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,148 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,356 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,129 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,499 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,616 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,994 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,227 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,301 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,424 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,065 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,457 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,755 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,541 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,142 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,363 |
| Which City in Africa? | 0 | - | 4.64 | 43,182 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,930 |
| Countries Closest to Ethiopia | 0 | - | 4.91 | 57,097 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,688 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,848 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,185 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,780 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,087 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,862 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,645 |
| Tanzania Country Quiz | 0 | - | 4.81 | 25,511 |
| Uganda Country Quiz | 0 | - | 4.49 | 18,882 |
| Eritrea Country Quiz | 0 | - | 4.57 | 16,721 |
| South Sudan Country Quiz | 0 | - | 4.59 | 15,086 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,650 |
| Mauritius Country Quiz | 0 | - | 4.81 | 16,707 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,392 |
| Ethiopia Country Quiz | 0 | - | 4.73 | 35,699 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,906 |
| Kenya Country Quiz | 0 | - | 4.81 | 26,684 |
| Sudan Country Quiz | 0 | - | 4.84 | 20,930 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,896 |
| Madagascar Country Quiz | 0 | - | 4.56 | 20,072 |
