| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 709,172 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,693 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,241 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,943 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,837 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,138 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,229 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,964 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,840 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,197 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,267 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,541 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,369 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,818 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,665 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,020 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,862 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,191 |
| Africa Capitals Quiz | 0 | - | 4.99 | 529,158 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,763 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,257 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,697 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 87,124 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,071 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,834 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,803 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,494 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,105 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,880 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,679 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,870 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,411 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,076 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,256 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,601 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,586 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,641 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,478 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,327 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,005 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,831 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,566 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,467 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,233 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,160 |
| Biggest Cities in France | 0 | - | 4.52 | 161,795 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,096 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,348 |
| Biggest Cities in California | 0 | - | 4.30 | 120,007 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,515 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,233 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,913 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,201 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,356 |
| Countries of Africa | 0 | - | 5.00 | 1,739,448 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,299 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,896 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,279 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,148 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,549 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,281 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,895 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,647 |
| Biggest Cities in China | 0 | - | 4.42 | 118,417 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,100 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,926 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,476 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,620 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,032 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,898 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,366 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,125 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,820 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,349 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,511 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,835 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,615 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,399 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,200 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,220 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,719 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,854 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,822 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,237 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,843 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,343 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,064 |
| Biggest Cities in India | 0 | - | 4.52 | 54,950 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,047 |
| Biggest City by Island | 0 | - | 4.49 | 42,272 |
| Biggest Cities in History | 0 | - | 4.47 | 70,706 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,893 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,903 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,432 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,576 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,572 |
| Flags of Africa Quiz | 0 | - | 4.99 | 307,719 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,274 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,250 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,128 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,740 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,985 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,754 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,280 |
| Biggest City by Region | 0 | - | 4.50 | 29,202 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,304 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,891 |
| Africa Map Quiz | 0 | - | 5.00 | 1,760,626 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,474 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,275 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,898 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,121 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,293 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,430 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,721 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,536 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 34,012 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,358 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,591 |
| African Capitals by Map | 0 | - | 4.99 | 84,206 |
| Cities of Ireland | 0 | - | 4.40 | 35,707 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,888 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,374 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,210 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,402 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,382 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,598 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,016 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,798 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,555 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,480 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 198,042 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,872 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,848 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,626 |
| Megacities on a World Map | 0 | - | 4.97 | 199,826 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,735 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,880 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,535 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,167 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,733 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,730 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,108 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,648 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,803 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,007 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,173 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,296 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,085 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,736 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,958 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,919 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,261 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,091 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,023 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 27,673 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,144 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,132 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,863 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,347 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,484 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,254 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,579 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,810 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,126 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,326 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,393 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,526 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,850 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,736 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,887 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,596 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,184 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 35,569 |
| Which City in Africa? | 0 | - | 4.64 | 43,250 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,092 |
| Countries Closest to Ethiopia | 0 | - | 4.91 | 57,248 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,126 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,467 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,895 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,411 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,973 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,369 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,247 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 67,905 |
| Tanzania Country Quiz | 0 | - | 4.81 | 25,597 |
| Uganda Country Quiz | 0 | - | 4.49 | 18,954 |
| Eritrea Country Quiz | 0 | - | 4.58 | 16,800 |
| South Sudan Country Quiz | 0 | - | 4.60 | 15,146 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,716 |
| Mauritius Country Quiz | 0 | - | 4.81 | 16,786 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,540 |
| Ethiopia Country Quiz | 0 | - | 4.73 | 35,830 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,099 |
| Kenya Country Quiz | 0 | - | 4.81 | 26,771 |
| Sudan Country Quiz | 0 | - | 4.84 | 21,002 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,522 |
| Madagascar Country Quiz | 0 | - | 4.56 | 20,143 |
