| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,288 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,334,839 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,858 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,867 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,608 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,074 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,341 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,693 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,660 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.83 | 98,977 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,565 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,454 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,206 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,710 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,439 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,648 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,666 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,119 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,525 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,046 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,632 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,808 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,746 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,240 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,587 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,294 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,313 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,805 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,495 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,359 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,552 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,087 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,950 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,971 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,353 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,155 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,410 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,290 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,159 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,856 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,686 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,386 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,266 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,938 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,645 |
| Biggest Cities in France | 0 | - | 4.52 | 161,137 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,543 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,620 |
| Biggest Cities in California | 0 | - | 4.30 | 119,714 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,312 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,041 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,819 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,962 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,235 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,627 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,838 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,157 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,946 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,475 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,226 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,597 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,504 |
| Biggest Cities in China | 0 | - | 4.41 | 117,915 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,001 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,872 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,365 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,562 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,316 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,692 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,319 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,044 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,715 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,283 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,419 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,720 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,551 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,351 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,133 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,659 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,777 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,719 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,111 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,455 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,157 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,598 |
| Biggest Cities in India | 0 | - | 4.51 | 54,750 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,797 |
| Biggest City by Island | 0 | - | 4.49 | 42,150 |
| Biggest Cities in History | 0 | - | 4.49 | 70,353 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,775 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,830 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,225 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,195 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,150 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,125 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,992 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,803 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,897 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,733 |
| Biggest City by Region | 0 | - | 4.50 | 29,030 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,106 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,743 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,912 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,483 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,852 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,043 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,065 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,307 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,542 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,472 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,816 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,088 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,360 |
| World Capitals by Map | 0 | - | 5.00 | 189,604 |
| Cities of Ireland | 0 | - | 4.39 | 35,612 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,787 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,760 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,958 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,286 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,928 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,449 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,784 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,628 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,356 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,640,280 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 242,224 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 184,846 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,306 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,114 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,552 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 86,790 |
| US States with an Empty Map | 0 | - | 5.00 | 447,904 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,543 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,165 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 71,521 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,477 |
| Megacities on a World Map | 0 | - | 4.97 | 199,005 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 162,947 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,755 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,651 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,644 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,158 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,582 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,017 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,985 |
| Global Cities on a World Map | 0 | - | 4.95 | 80,232 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,267 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,219 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,926 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,615 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,841 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,969 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,954 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,852 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 231,512 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,637 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,354 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,064 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,705 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,646 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,061 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,280 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,069 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,466 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 80,857 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,432 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,948 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,186 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,248 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,516 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,365 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,604 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,258 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,693 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,510 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,123 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,326 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,244 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,840 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,355 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 45,108 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,481 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,391 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,820 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,088 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,680 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,946 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,675 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,488 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,954 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,626 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,613 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,310 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,819 |
| Random World Capitals on a Map | 0 | - | 4.89 | 95,008 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,424 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,626 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,555 |
