| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 795,413 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,496,916 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,060 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,559 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 165,945 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,547 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 317,410 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.68 | 97,345 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 134,686 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 106,968 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,435 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,293 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 73,967 |
| Jewish Cities Quiz | 0 | - | 4.31 | 58,838 |
| Biggest Cities in Japan | 0 | - | 4.70 | 73,998 |
| Biggest US Cities by Decade | 0 | - | 4.96 | 152,303 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,184 |
| Africa Capitals Quiz | 0 | - | 4.99 | 615,102 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,463 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,900 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,731 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 109,844 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 144,900 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 105,203 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 95,450 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 107,985 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 125,765 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 112,168 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 112,312 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 113,864 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,012 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 81,930 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.30 | 68,564 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 76,638 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,343 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,271 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,022 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,855 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,441 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,278 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,669 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 120,833 |
| Biggest World Cities A-Z | 0 | - | 4.42 | 187,478 |
| Biggest Cities in France | 0 | - | 4.62 | 194,315 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,246 |
| Biggest Cities in Italy | 0 | - | 4.62 | 212,577 |
| Biggest Cities in California | 0 | - | 4.34 | 128,764 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,512 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 650,113 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,488 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,171 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,903 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 31,981 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,171 |
| Biggest Cities in Europe | 0 | - | 4.50 | 443,915 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,475 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,877 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,304 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,496 |
| Biggest Cities in China | 0 | - | 4.44 | 134,174 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,213 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,108 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,422 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 147,933 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,128 |
| Biggest Cities in Louisiana | 0 | - | 4.06 | 17,944 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.85 | 59,503 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,540 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 27,949 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,546 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,039 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,439 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,047 |
| Biggest Cities in Georgia | 0 | - | 3.86 | 21,279 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,039 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,613 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,435 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,192 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.60 | 128,625 |
| Biggest City by Time Zone | 0 | - | 4.79 | 52,723 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,645 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,574 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,817 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,140 |
| Biggest Cities in India | 0 | - | 4.61 | 61,236 |
| Biggest Cities in Asia | 0 | - | 4.93 | 93,624 |
| Biggest City by Island | 0 | - | 4.51 | 45,304 |
| Biggest Cities in History | 0 | - | 4.47 | 78,293 |
| European Geography By Letter - A | 0 | - | 4.46 | 122,531 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 102,109 |
| European Geography By Letter - L | 0 | - | 4.48 | 103,565 |
| European Geography By Letter - M | 0 | - | 4.51 | 112,879 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,575 |
| U.S. Cities A-Z | 0 | - | 4.25 | 30,420 |
| European Cities A-Z | 0 | - | 4.22 | 69,862 |
| British Places A-Z | 0 | - | 4.29 | 74,904 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,009 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 149,354 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 65,879 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,738 |
| Top 10 World Cities Through History | 0 | - | 4.44 | 67,115 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 26,846 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,401 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,465 |
| Most Populous World Capitals | 0 | - | 4.92 | 142,520 |
| Biggest City by Region | 0 | - | 4.45 | 32,733 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 52,390 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.41 | 28,077 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,595 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.91 | 173,848 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 97,507 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,272 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,463 |
| New York City A-Z | 0 | - | 4.14 | 29,986 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,791 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,073 |
| Biggest Axis-Controlled Cities | 0 | - | 4.27 | 36,136 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 38,480 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 66,302 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 62,325 |
| African Capitals by Map | 0 | - | 4.99 | 106,155 |
| Cities of Ireland | 0 | - | 4.42 | 38,965 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,319 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,192 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,085 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,087 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 128,861 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,633 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,110 |
| Biggest Cities with Exceptions | 0 | - | 4.84 | 50,332 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 154,046 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,308 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 50,678 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,087 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,623 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,832 |
| Megacities on a World Map | 0 | - | 4.98 | 216,397 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 194,767 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.83 | 55,950 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,512 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 74,784 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 107,503 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.87 | 81,816 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,179 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 46,501 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,171 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 361,815 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,183 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,785 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,415 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,496 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 501,733 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,103 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,620 |
| Countries Closest to Germany A-Z | 0 | - | 4.97 | 7,328 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,716 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,599 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 36,919 |
| Northernmost Major City by Country | 0 | - | 4.53 | 30,366 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,562 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,552 |
| African Geography A-Z | 0 | - | 4.23 | 20,367 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,335 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.44 | 51,794 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 64,052 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,583 |
| Most Guessed European Capitals | 0 | - | 4.87 | 74,988 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 49,993 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,624 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 88,746 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,523 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,537 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,167 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 297,048 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,189 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 67,947 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,448 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.37 | 29,539 |
| Ten Southernmost Megacities | 0 | - | 4.76 | 45,628 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 60,565 |
| Flags to Largest Cities | 0 | - | 4.63 | 29,803 |
| African Countries with the Most Christians | 0 | - | 4.93 | 65,900 |
| 500 Biggest US Cities | 0 | - | 4.84 | 93,706 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,381 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,903 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 79,242 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 41,753 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 61,668 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 72,488 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.60 | 24,152 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 34,729 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 57,858 |
| Paris A-Z | 0 | - | 3.96 | 16,110 |
| Rome A-Z | 0 | - | 4.35 | 14,689 |
| Random African Capitals on a Map | 0 | - | 4.96 | 46,966 |
| Los Angeles A-Z | 0 | - | 4.14 | 8,651 |
| Chicago A-Z | 0 | - | 4.18 | 10,058 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,975 |
| Largest Nordic Cities on a Map | 0 | - | 4.60 | 21,242 |
| Hong Kong A-Z | 0 | - | 4.52 | 13,420 |
