| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,377 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,008 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,861 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,869 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,614 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,077 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,372 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,699 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,661 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.83 | 98,981 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,574 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,455 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,210 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,447 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,652 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,668 |
| States of India | 0 | - | 4.89 | 117,660 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,534 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,048 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,632 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,816 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,759 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,590 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,302 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,813 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,508 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,364 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,952 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,980 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,356 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,159 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,414 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,295 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,163 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,859 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,687 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,389 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,269 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,952 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,656 |
| Biggest Cities in France | 0 | - | 4.52 | 161,159 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,557 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,634 |
| Biggest Cities in California | 0 | - | 4.30 | 119,720 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,313 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,093 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,819 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,969 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,238 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,629 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,841 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,159 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,983 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,476 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,228 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,603 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,506 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,031 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,525 |
| Biggest Cities in China | 0 | - | 4.41 | 117,931 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,377 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,003 |
| Countries Bordering India | 0 | - | 4.98 | 127,623 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,890 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,367 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,329 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,698 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,321 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,045 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,717 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,284 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,423 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,724 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,553 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,352 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,134 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,661 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,777 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,722 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,114 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,461 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,161 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,602 |
| Biggest Cities in India | 0 | - | 4.51 | 54,753 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,802 |
| Biggest City by Island | 0 | - | 4.49 | 42,158 |
| India Country Quiz | 0 | - | 4.37 | 102,572 |
| Asia Capital to Country | 0 | - | 4.96 | 95,528 |
| Biggest Cities in History | 0 | - | 4.49 | 70,364 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,779 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,232 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,206 |
| India Cities Map Quiz | 0 | - | 4.54 | 50,149 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,153 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,126 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,999 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,804 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,900 |
| Countries Closest to India | 0 | - | 4.94 | 73,309 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,738 |
| Biggest City by Region | 0 | - | 4.50 | 29,032 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,108 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,744 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,920 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,859 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,854 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,045 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,069 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,309 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,547 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,825 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,095 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,364 |
| Cities of Ireland | 0 | - | 4.39 | 35,612 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,789 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,771 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,796 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,968 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,286 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,941 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,452 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,787 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,629 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,799 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,358 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,012 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,557 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,554 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,790 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,478 |
| Megacities on a World Map | 0 | - | 4.97 | 199,027 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 165,599 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,758 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,298 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,800 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,252 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,583 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,019 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,121 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,302 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,220 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,928 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,617 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,844 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,257 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,015 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,960 |
| Pakistan Country Quiz | 0 | - | 4.47 | 43,065 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,190 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,741 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,859 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,550 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,347 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,648 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,364 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,066 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,709 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,738 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,637 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,070 |
| Countries that Visit India the Most | 0 | - | 4.53 | 35,395 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,289 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,852 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,074 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,468 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.94 | 46,239 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,786 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,439 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,956 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,187 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,251 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,366 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,638 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,284 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,700 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,512 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,330 |
| Hindu Countries | 0 | - | 4.63 | 26,197 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,947 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,847 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,503 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,395 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,821 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,096 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,758 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,930 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,363 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,689 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,959 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,693 |
| Maldives Country Quiz | 0 | - | 4.58 | 14,573 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,815 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,627 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,323 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,824 |
| Bangladesh Country Quiz | 0 | - | 4.77 | 32,315 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,280 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,002 |
