| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,223 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,718 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,923 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,891 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,676 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,088 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,649 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,789 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,720 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,060 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,839 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,477 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,261 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,511 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,755 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,728 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,862 |
| States of India | 0 | - | 4.89 | 117,976 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,617 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,112 |
| Countries that Border China | 0 | - | 4.97 | 211,898 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,648 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,903 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,841 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,661 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,402 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,898 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,621 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,461 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,994 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,035 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,406 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,198 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,450 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,322 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,185 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,702 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,412 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,311 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,040 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 166,813 |
| Biggest Cities in France | 0 | - | 4.52 | 161,335 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,704 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,837 |
| Biggest Cities in California | 0 | - | 4.30 | 119,815 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,405 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,702 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,853 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,045 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,274 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,678 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,859 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,186 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,330 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,494 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,243 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,708 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,553 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,084 |
| Asia Capitals Quiz | 0 | - | 4.97 | 501,195 |
| Biggest Cities in China | 0 | - | 4.42 | 118,118 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,401 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,040 |
| Countries Bordering India | 0 | - | 4.98 | 127,759 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,160 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,401 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,447 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,765 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,331 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,064 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,749 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,306 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,453 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,762 |
| 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 | 14,191 |
| 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 | 78,153 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,574 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,214 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,650 |
| Biggest Cities in India | 0 | - | 4.51 | 54,798 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,892 |
| Biggest City by Island | 0 | - | 4.49 | 42,194 |
| Japan Country Quiz | 0 | - | 4.91 | 103,247 |
| Asia Capital to Country | 0 | - | 4.96 | 95,620 |
| Biggest Cities in History | 0 | - | 4.49 | 70,479 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,814 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,289 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,313 |
| Provinces of China | 0 | - | 4.97 | 117,691 |
| 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 | 24,042 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,838 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,923 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,941 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,826 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,478 |
| Biggest City by Region | 0 | - | 4.50 | 29,099 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,193 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,804 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,169,250 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,246,473 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,436 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,018 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,908 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,866 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,070 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,138 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,346 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,590 |
| Asia Map Quiz | 0 | - | 4.99 | 652,755 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,877 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,162 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,433 |
| Cities of Ireland | 0 | - | 4.40 | 35,633 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,813 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,941 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,028 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,309 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,116 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,509 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,687 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,174 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,946 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,401 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,111 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,065 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,651 |
| Countries of the Middle East | 0 | - | 4.96 | 148,070 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,650 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,830 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,520 |
| Megacities on a World Map | 0 | - | 4.97 | 199,436 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,676 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,794 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,533 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,250 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,513 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,634 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,042 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,462 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,795 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,246 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,976 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,659 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,880 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,294 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,609 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,047 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,221 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,819 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,926 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,584 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,765 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,473 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,089 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,853 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,551 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,663 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,151 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,357 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,911 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,130 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,499 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,815 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,619 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,995 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,228 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,303 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,426 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,076 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,460 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,758 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,541 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,365 |
| Which City in Asia? | 0 | - | 4.40 | 35,653 |
| Provinces of Turkey | 0 | - | 4.92 | 148,063 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,987 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,933 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,689 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,425 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,848 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,185 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,012 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,459 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,783 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,096 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,868 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,840 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,651 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,398 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,908 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,842 |
