| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 767,666 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,447,843 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,265 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,930 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,453 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,849 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,809 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 94,887 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,903 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,454 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,423 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,590 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,699 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,987 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,785 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,677 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,338 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,415 |
| Africa Capitals Quiz | 0 | - | 4.99 | 584,281 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,067 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,709 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,164 |
| Biggest Cities Starting With A | 0 | - | 4.48 | 106,554 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,734 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,302 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,766 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 92,131 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 75,514 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,190 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,721 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,440 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,182 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,220 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,793 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,459 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,366 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,318 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,235 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,916 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,688 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,839 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,582 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,976 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,218 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 117,449 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 177,029 |
| Biggest Cities in France | 0 | - | 4.48 | 176,463 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,661 |
| Biggest Cities in Italy | 0 | - | 4.61 | 205,172 |
| Biggest Cities in California | 0 | - | 4.34 | 125,850 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,825 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 620,311 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,015 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,790 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,098 |
| Countries of Africa | 0 | - | 5.00 | 1,982,653 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,853 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,421 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,942 |
| Biggest Cities in Europe | 0 | - | 4.50 | 432,012 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,935 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,484 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,321 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,989 |
| Biggest Cities in China | 0 | - | 4.43 | 128,881 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,243 |
| Biggest Cities in Germany | 0 | - | 4.94 | 247,164 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,954 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,058 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,643 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,944 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,512 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,843 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,062 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,922 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,365 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,579 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,364 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,764 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,178 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,256 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,918 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,578 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,920 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,732 |
| Biggest English Cities by Century | 0 | - | 4.93 | 94,380 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,666 |
| Biggest European Cities by Letter | 0 | - | 4.50 | 114,996 |
| Biggest Cities in India | 0 | - | 4.60 | 59,579 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,218 |
| Biggest City by Island | 0 | - | 4.50 | 44,618 |
| Biggest Cities in History | 0 | - | 4.47 | 75,604 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,927 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,347 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,976 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,207 |
| Flags of Africa Quiz | 0 | - | 4.99 | 351,986 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,343 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,890 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,569 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,452 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,800 |
| Countries Closest to Africa | 0 | - | 4.96 | 138,671 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,567 |
| Biggest City by Region | 0 | - | 4.47 | 32,065 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 51,031 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,085 |
| Africa Map Quiz | 0 | - | 5.00 | 1,853,977 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,368 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,591 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,895 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,603 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,404 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 41,989 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,374 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,842 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,487 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 64,320 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,543 |
| African Capitals by Map | 0 | - | 4.99 | 100,053 |
| Cities of Ireland | 0 | - | 4.42 | 37,888 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,626 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 158,026 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,695 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,063 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,065 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,740 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,841 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,224 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 175,564 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 146,714 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,335 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,458 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 211,906 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,731 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,245 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 62,401 |
| Megacities on a World Map | 0 | - | 4.98 | 211,425 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 188,237 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,694 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,872 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 67,993 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 104,634 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,524 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,661 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,774 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,662 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 348,227 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 125,129 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,577 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,203 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,777 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,547 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 484,203 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 78,137 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,090 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,291 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,268 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,977 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,695 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,714 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,558 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,432 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,748 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,994 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,463 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,419 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,998 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 112,873 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,130 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,176 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 15,828 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,373 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 286,097 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,648 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,195 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,701 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,718 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,620 |
| Which City in Africa? | 0 | - | 4.76 | 45,846 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,614 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,358 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,958 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,837 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,333 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,817 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,410 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,756 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 66,757 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 74,843 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,498 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,668 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,950 |
| Random African Countries on a Map | 0 | - | 4.99 | 226,495 |
| Random African Capitals on a Map | 0 | - | 4.95 | 44,979 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,563 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,733 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,341 |
| Random African Country to Capital | 0 | - | 4.93 | 48,200 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,475 |
