| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 712,934 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,348,807 |
| South America Capitals Quiz | 0 | - | 4.99 | 363,795 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,737 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,041 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,146 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,229 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,607 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,421 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 128,125 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,678 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,977 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,680 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,611 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,938 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,968 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,485 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,093 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,250 |
| Africa Capitals Quiz | 0 | - | 4.99 | 532,926 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,019 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,527 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,794 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,490 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,450 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 85,114 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 76,113 |
| Biggest Cities Starting With K | 0 | - | 4.34 | 63,695 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,438 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,305 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 88,005 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 93,134 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,694 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,214 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,489 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,806 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,779 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,842 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,599 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,459 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,104 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,923 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,706 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,609 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,739 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,731 |
| Biggest Cities in France | 0 | - | 4.53 | 162,773 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,884 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,354 |
| Biggest Cities in California | 0 | - | 4.30 | 120,286 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,676 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,489 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,046 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,454 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,492 |
| Countries of Africa | 0 | - | 5.00 | 1,755,783 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,189 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,968 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,397 |
| Biggest Cities in Europe | 0 | - | 4.57 | 405,984 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,630 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,345 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,284 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,862 |
| Asia Capitals Quiz | 0 | - | 4.97 | 505,739 |
| Burundi Country Quiz | 0 | - | 4.53 | 14,194 |
| Biggest Cities in China | 0 | - | 4.45 | 119,153 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,186 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,223 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,637 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,717 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,577 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,215 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,415 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,199 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,919 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,438 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,641 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,939 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,697 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,477 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,300 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,269 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,773 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,929 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,954 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.41 | 80,715 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,340 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,561 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,293 |
| Biggest Cities in India | 0 | - | 4.52 | 55,200 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,394 |
| Biggest City by Island | 0 | - | 4.49 | 42,443 |
| Biggest Cities in History | 0 | - | 4.48 | 71,160 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 40,045 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,991 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,698 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 123,106 |
| Europe Capital to Country | 0 | - | 4.99 | 199,883 |
| Flags of Africa Quiz | 0 | - | 4.99 | 310,612 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,481 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,476 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,304 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,080 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,113 |
| Countries Closest to Africa | 0 | - | 4.96 | 117,199 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,655 |
| Biggest City by Region | 0 | - | 4.50 | 29,449 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 48,251 |
| Biggest City by Region #2 | 0 | - | 4.44 | 20,092 |
| Africa Map Quiz | 0 | - | 5.00 | 1,768,676 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,594 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,808 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,955 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,218 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,637 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,616 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 58,991 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,609 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,253 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,728 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,924 |
| African Capitals by Map | 0 | - | 4.99 | 85,578 |
| Cities of Ireland | 0 | - | 4.40 | 35,845 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,767 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,108 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,576 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,558 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,908 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,829 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,294 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,069 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 166,103 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 124,276 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.91 | 34,618 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,839 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 199,150 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,407 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,241 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 54,577 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,914 |
| Megacities on a World Map | 0 | - | 4.97 | 200,621 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,763 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.79 | 49,074 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,011 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,473 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,080 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,941 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 44,256 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,014 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,283 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,708 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,401 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,340 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,890 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 36,141 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,411 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,646 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,435 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,480 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,602 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,247 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,550 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,223 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,730 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,791 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,523 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,723 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 38,151 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,409 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,483 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,573 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,705 |
| Biggest Cities in Deserts | 0 | - | 4.87 | 37,731 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,256 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,381 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,140 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,744 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,293 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,389 |
| Which City in Africa? | 0 | - | 4.64 | 43,426 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,394 |
| Flags to Largest Cities | 0 | - | 4.57 | 23,422 |
| 500 Biggest US Cities | 0 | - | 4.89 | 77,063 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,555 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,979 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,841 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,308 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,913 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 52,020 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 68,408 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,828 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,837 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.79 | 42,399 |
| Random African Countries on a Map | 0 | - | 4.98 | 200,904 |
| Random African Capitals on a Map | 0 | - | 4.92 | 40,967 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,373 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,747 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.57 | 14,444 |
| Cameroon Country Quiz | 0 | - | 4.35 | 15,984 |
