| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,138 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,338,648 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,980 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,920 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,755 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,104 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,914 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,883 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,786 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,129 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,109 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,505 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,309 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,579 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,884 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,793 |
| Flags of Asia Quiz | 0 | - | 4.99 | 434,628 |
| States of India | 0 | - | 4.89 | 118,322 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,679 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,176 |
| Countries that Border China | 0 | - | 4.97 | 212,080 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,669 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,008 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,934 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,733 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,498 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,986 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,748 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,558 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,026 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,132 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,495 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,285 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,532 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,398 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,248 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,949 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,774 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,484 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,388 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,124 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 166,975 |
| Biggest Cities in France | 0 | - | 4.52 | 161,558 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,871 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,047 |
| Biggest Cities in California | 0 | - | 4.30 | 119,901 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,458 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,424 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,877 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,135 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,311 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 34,669 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,873 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,234 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,718 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,524 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,263 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,798 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,595 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,164 |
| Asia Capitals Quiz | 0 | - | 4.97 | 501,889 |
| Biggest Cities in China | 0 | - | 4.43 | 118,255 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,438 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,067 |
| Countries Bordering India | 0 | - | 4.98 | 127,911 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,576 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,438 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,903 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,829 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,347 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,097 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,780 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,326 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,486 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,799 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,589 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,384 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,175 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,205 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,703 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,826 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,787 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,193 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,719 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,271 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,712 |
| Biggest Cities in India | 0 | - | 4.52 | 54,869 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,956 |
| Biggest City by Island | 0 | - | 4.49 | 42,225 |
| Japan Country Quiz | 0 | - | 4.91 | 103,384 |
| Asia Capital to Country | 0 | - | 4.96 | 95,713 |
| Biggest Cities in History | 0 | - | 4.49 | 70,595 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,857 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,358 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,446 |
| Provinces of China | 0 | - | 4.97 | 117,981 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,226 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,196 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,089 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 58,017 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,952 |
| Countries Closest to Japan | 0 | - | 4.95 | 102,072 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,156 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,498 |
| Biggest City by Region | 0 | - | 4.50 | 29,155 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,253 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,849 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,170,628 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,247,806 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,453 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,138 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,976 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,876 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,091 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,216 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,392 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,655 |
| Asia Map Quiz | 0 | - | 4.99 | 653,930 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,938 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,262 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,512 |
| Cities of Ireland | 0 | - | 4.40 | 35,670 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,849 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,133 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,122 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,353 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,250 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,555 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,950 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,748 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,345 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,080 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,440 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,196 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,287 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,764 |
| Countries of the Middle East | 0 | - | 4.96 | 148,296 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,746 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,865 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,563 |
| Megacities on a World Map | 0 | - | 4.97 | 199,612 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,118 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,833 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,708 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,417 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,620 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,682 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,071 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,563 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,087 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,280 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,026 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,691 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,922 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,335 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,279 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,157 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,258 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,932 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 52,001 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,623 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,883 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,586 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,113 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,976 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,761 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,698 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,251 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,421 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,001 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,192 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,539 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,862 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,714 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,051 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,274 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,354 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,490 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,488 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,589 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,830 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,570 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,403 |
| Which City in Asia? | 0 | - | 4.40 | 35,687 |
| Provinces of Turkey | 0 | - | 4.92 | 148,334 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,023 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,022 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,903 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,448 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,866 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,293 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,083 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,524 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,883 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,221 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,057 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,863 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,683 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,472 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,978 |
