| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 705,801 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,333,918 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,829 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,858 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,561 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,068 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,198 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,640 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,622 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 98,943 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,499 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,435 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,182 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,693 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,400 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,582 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,632 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,114 |
| Africa Capitals Quiz | 0 | - | 4.99 | 525,963 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,477 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,015 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,616 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,735 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,679 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,548 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,236 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,286 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,744 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,438 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,307 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,503 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,031 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,919 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,934 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,320 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,128 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,387 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,270 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,141 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,839 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,669 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,368 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,252 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,873 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,577 |
| Biggest Cities in France | 0 | - | 4.51 | 161,014 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,443 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,518 |
| Biggest Cities in California | 0 | - | 4.30 | 119,684 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,281 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,684 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,808 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,914 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,222 |
| Countries of Africa | 0 | - | 5.00 | 1,726,427 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,602 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,831 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,145 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,736 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,465 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,223 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,541 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,478 |
| Biggest Cities in China | 0 | - | 4.41 | 117,785 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,997 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,733 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,341 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,546 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,245 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,644 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,312 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,036 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,702 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,278 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,412 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,713 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,544 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,342 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,123 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,164 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,646 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,759 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,699 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,084 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,373 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,129 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,566 |
| Biggest Cities in India | 0 | - | 4.52 | 54,714 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,744 |
| Biggest City by Island | 0 | - | 4.49 | 42,124 |
| Biggest Cities in History | 0 | - | 4.49 | 70,288 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,756 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,823 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,181 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,130 |
| Nigeria Country Quiz | 0 | - | 4.74 | 34,350 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,193 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,127 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,099 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,974 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,777 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,881 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,016 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,687 |
| Biggest City by Region | 0 | - | 4.50 | 29,001 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,084 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,732 |
| Africa Map Quiz | 0 | - | 5.00 | 1,754,744 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,389 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,867 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,844 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,031 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,013 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,283 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,520 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,464 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,045 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,321 |
| African Capitals by Map | 0 | - | 4.99 | 83,037 |
| Cities of Ireland | 0 | - | 4.39 | 35,604 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,769 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,656 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,898 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,271 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,858 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,415 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,752 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,608 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,858 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,739 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,336 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,216 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,205 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,488 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,491 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,460 |
| Megacities on a World Map | 0 | - | 4.97 | 198,873 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,521 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,730 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,177 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,365 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,889 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,559 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,002 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,577 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,958 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,788 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,203 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,897 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,601 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,819 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,678 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,909 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,802 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,574 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,289 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,050 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,630 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 29,439 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,019 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,241 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,034 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,449 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,348 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,917 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,165 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,228 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 14,512 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,352 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,343 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,149 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,658 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,496 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,114 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,311 |
| Which City in Africa? | 0 | - | 4.64 | 43,133 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,238 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,790 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,402 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,379 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,816 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,050 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,619 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,862 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,558 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,444 |
| Guinea Country Quiz | 0 | - | 4.60 | 14,278 |
| Burkina Faso Country Quiz | 0 | - | 4.77 | 18,491 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,617 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 14,440 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,253 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,784 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,415 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,354 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,972 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,478 |
| Benin Country Quiz | 0 | - | 4.52 | 16,751 |
| Liberia Country Quiz | 0 | - | 4.59 | 16,390 |
| Sierra Leone Country Quiz | 0 | - | 4.38 | 14,932 |
