| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 796,650 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,498,640 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,143 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,586 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 166,041 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,579 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 317,714 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.68 | 97,431 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 134,884 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 107,101 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,663 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,317 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 74,006 |
| Jewish Cities Quiz | 0 | - | 4.31 | 58,870 |
| Biggest Cities in Japan | 0 | - | 4.70 | 74,074 |
| Biggest US Cities by Decade | 0 | - | 4.96 | 152,436 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,247 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 69,519 |
| Former Capitals Quiz | 0 | - | 4.79 | 57,566 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 141,905 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,504 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,978 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,745 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 109,972 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 145,060 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 95,426 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 105,298 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 95,592 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 77,461 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 108,122 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 125,927 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 112,306 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 112,460 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 114,125 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,088 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 82,025 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.30 | 68,630 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 76,710 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,420 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,315 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,068 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,891 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,466 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,321 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,724 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 120,955 |
| Biggest World Cities A-Z | 0 | - | 4.42 | 188,208 |
| Biggest Cities in France | 0 | - | 4.62 | 194,654 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,460 |
| Biggest Cities in Italy | 0 | - | 4.62 | 212,810 |
| Biggest Cities in California | 0 | - | 4.34 | 128,878 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,567 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 652,115 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,503 |
| Countries in World War I | 0 | - | 4.91 | 205,885 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,200 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,976 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,000 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,215 |
| Biggest Cities in Europe | 0 | - | 4.50 | 444,332 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,488 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,888 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,427 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,550 |
| Countries of the Soviet Union | 0 | - | 4.99 | 182,360 |
| Biggest Cities in China | 0 | - | 4.44 | 134,411 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,242 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,462 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,473 |
| Second Biggest Cities Quiz | 0 | - | 4.20 | 38,658 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 148,099 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,195 |
| Biggest Cities in Louisiana | 0 | - | 4.06 | 17,952 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,564 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 27,977 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,569 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,067 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,472 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,075 |
| Biggest Cities in Georgia | 0 | - | 3.86 | 21,295 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,069 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,625 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,451 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,204 |
| Biggest City by Time Zone | 0 | - | 4.80 | 52,768 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.46 | 96,972 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,699 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,868 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,237 |
| Biggest Cities in India | 0 | - | 4.61 | 61,290 |
| Biggest Cities in Asia | 0 | - | 4.93 | 93,711 |
| Biggest City by Island | 0 | - | 4.51 | 45,330 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 160,001 |
| Biggest Cities in History | 0 | - | 4.47 | 78,399 |
| Warsaw Pact Countries | 0 | - | 4.88 | 79,294 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,602 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,669 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,046 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 149,503 |
| Most Populous Countries in 1950 | 0 | - | 4.44 | 70,123 |
| Important Cities in WWII | 0 | - | 4.41 | 81,633 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 203,618 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,776 |
| Top 10 World Cities Through History | 0 | - | 4.44 | 67,171 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 26,849 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 96,777 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,431 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,477 |
| Most Populous World Capitals | 0 | - | 4.92 | 143,248 |
| Biggest City by Region | 0 | - | 4.45 | 32,758 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 52,439 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,557 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.42 | 28,102 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,696 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 115,149 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,290 |
| Biggest Cities by Latitude | 0 | - | 4.74 | 25,988 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,555 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,824 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,128 |
| Biggest Axis-Controlled Cities | 0 | - | 4.28 | 36,434 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 38,528 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 66,417 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 62,416 |
| Cities of Ireland | 0 | - | 4.43 | 39,030 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,345 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,404 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 128,384 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,172 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,133 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 128,971 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,671 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,172 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 51,021 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,324 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,261 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,742 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,873 |
| Megacities on a World Map | 0 | - | 4.98 | 216,613 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 195,061 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.83 | 56,461 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,718 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.90 | 85,257 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,222 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 46,534 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,354 |
| Countries of Europe After World War II | 0 | - | 4.98 | 167,109 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 135,691 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,267 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,238 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,840 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,434 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,534 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 502,381 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,386 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,724 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,756 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,693 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 37,015 |
| Northernmost Major City by Country | 0 | - | 4.53 | 30,408 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,640 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,627 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,428 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.44 | 51,909 |
| Two Largest Cities by First Two Letters | 0 | - | 4.64 | 65,544 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,623 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 50,010 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,689 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 107,792 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,572 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,572 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 16,241 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,204 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 297,455 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,385 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 68,005 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,483 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.37 | 29,573 |
| Ten Southernmost Megacities | 0 | - | 4.76 | 45,658 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,939 |
| Flags to Largest Cities | 0 | - | 4.63 | 29,894 |
| 500 Biggest US Cities | 0 | - | 4.83 | 93,891 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,399 |
| Cities Bombed During WWII | 0 | - | 4.05 | 26,427 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,924 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 79,804 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 41,857 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 61,874 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 72,696 |
| Biggest Cities in the World - 2100 | 0 | - | 4.26 | 78,720 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 85,422 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.60 | 24,173 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 34,798 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 57,922 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,009 |
| Largest Nordic Cities on a Map | 0 | - | 4.60 | 21,609 |
| Cities in Squares on a Map - North America | 0 | - | 4.35 | 18,916 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 20,214 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 50,815 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 22,039 |
