| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 764,150 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,442,463 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,020 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,823 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,137 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,781 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,616 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,639 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,658 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 103,909 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,613 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,461 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 72,541 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,868 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,440 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,147 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,074 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,863 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,471 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,092 |
| Biggest Cities Starting With A | 0 | - | 4.50 | 106,259 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,395 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 102,448 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 103,871 |
| Biggest Cities Starting With M | 0 | - | 4.60 | 121,350 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 108,120 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,647 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,219 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,154 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,101 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,023 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,765 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,521 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,729 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,482 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,834 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,022 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,025 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,497 |
| Biggest Cities in France | 0 | - | 4.48 | 175,659 |
| Biggest Cities in Spain | 0 | - | 4.60 | 144,051 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,300 |
| Biggest Cities in California | 0 | - | 4.33 | 125,542 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,661 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 617,471 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,927 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,576 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,982 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,616 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,381 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,818 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,440 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,881 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,444 |
| Biggest Cities in Canada | 0 | - | 4.62 | 114,966 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,796 |
| Asia Capitals Quiz | 0 | - | 4.98 | 549,797 |
| Biggest Cities in China | 0 | - | 4.43 | 128,305 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,075 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,744 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,815 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,073 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,682 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,475 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 57,701 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,783 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,969 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,843 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,298 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,475 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,290 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,714 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,079 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,222 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,878 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,522 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 125,981 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,573 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,514 |
| Biggest European Cities by Letter | 0 | - | 4.48 | 114,762 |
| Biggest Cities in India | 0 | - | 4.60 | 59,343 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,917 |
| Asia Capital to Country | 0 | - | 4.95 | 101,047 |
| European Geography By Letter - A | 0 | - | 4.45 | 118,880 |
| European Geography By Letter - L | 0 | - | 4.50 | 100,987 |
| European Geography By Letter - M | 0 | - | 4.50 | 110,177 |
| U.S. Cities A-Z | 0 | - | 4.25 | 29,853 |
| European Cities A-Z | 0 | - | 4.21 | 68,777 |
| British Places A-Z | 0 | - | 4.27 | 73,123 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,695 |
| Asian Geography By Letter - B | 0 | - | 4.79 | 50,590 |
| Five Biggest Cities by Country | 0 | - | 4.61 | 144,423 |
| Asian Geography By Letter - S | 0 | - | 4.09 | 40,369 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,161 |
| Asian Geography By Letter - A | 0 | - | 4.51 | 53,587 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 82,658 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 61,301 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,725 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 47,363 |
| Asian Geography By Letter - M | 0 | - | 4.38 | 45,196 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 37,150 |
| Asian Geography by Letter - G | 0 | - | 4.33 | 37,343 |
| Asian Geography by Letter - H | 0 | - | 4.44 | 46,327 |
| Asian Geography by Letter - I | 0 | - | 4.26 | 50,016 |
| Asian Geography by Letter - P | 0 | - | 4.38 | 41,371 |
| Asian Geography by Letter - N | 0 | - | 4.13 | 36,109 |
| Asian Geography by Letter - T | 0 | - | 4.45 | 41,469 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,235 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,289 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,112 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 76,844 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.92 | 159,981 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 82,177 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,836 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 65,985 |
| China A-Z | 0 | - | 4.52 | 56,320 |
| New York City A-Z | 0 | - | 4.12 | 29,187 |
| Japan A-Z | 0 | - | 4.45 | 36,462 |
| India A-Z | 0 | - | 4.27 | 29,371 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,142 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,771 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 63,998 |
| Cities of Ireland | 0 | - | 4.42 | 37,754 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,508 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,390 |
| Monarchies of Asia | 0 | - | 4.94 | 51,030 |
| Countries with the Most Hindus | 0 | - | 4.94 | 104,400 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,373 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,912 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,679 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,573 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,667 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 136,551 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,179 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 46,281 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,360 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 87,923 |
| Megacities on a World Map | 0 | - | 4.98 | 210,797 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,407 |
| Asian Capitals by Map | 0 | - | 4.98 | 40,010 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,463 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.86 | 95,189 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,192 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,523 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,331 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 98,986 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,280 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,424 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,001 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,663 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 36,811 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 481,737 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,286 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,772 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 44,469 |
| Middle East Capital Cities Quiz | 0 | - | 4.94 | 74,022 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,016 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 58,976 |
| All Cities in China with Population of 1 Million | 0 | - | 4.59 | 34,745 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,476 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,356 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,140 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,392 |
| Biggest Trading Partners - China | 0 | - | 4.97 | 66,593 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 80,481 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 67,786 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,349 |
| Most Guessed European Capitals | 0 | - | 4.86 | 73,338 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 60,821 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,787 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 85,158 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,979 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,003 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,220 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 284,687 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,084 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 65,975 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,586 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,635 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,494 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.34 | 20,373 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 58,872 |
| Asian Countries with the Most Christians | 0 | - | 4.88 | 78,254 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,390 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,765 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,261 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,125 |
| Random Asian Capital to Country | 0 | - | 4.96 | 81,304 |
| Random Asian Country to Capital | 0 | - | 4.91 | 70,518 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,047 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 55,691 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 65,957 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 23,312 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,399 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,391 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,707 |
| Paris A-Z | 0 | - | 3.96 | 15,731 |
| Rome A-Z | 0 | - | 4.35 | 14,199 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 18,641 |
