| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 707,979 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,338,303 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,971 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,915 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,744 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,099 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,862 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,869 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,777 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,121 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,089 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,501 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,299 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,776 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,569 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,856 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,784 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,167 |
| Africa Capitals Quiz | 0 | - | 4.99 | 528,017 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,668 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,173 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,663 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 86,994 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,920 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,725 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,483 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,390 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,977 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,727 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,545 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,741 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,257 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,021 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,119 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,485 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,273 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,520 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,386 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,238 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,941 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,765 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,475 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,380 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,117 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 166,948 |
| Biggest Cities in France | 0 | - | 4.52 | 161,509 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,844 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,014 |
| Biggest Cities in California | 0 | - | 4.30 | 119,885 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,449 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,316 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,872 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,129 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,305 |
| Countries of Africa | 0 | - | 5.00 | 1,734,852 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,707 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,870 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,227 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,659 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,512 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,259 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,778 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,587 |
| Biggest Cities in China | 0 | - | 4.43 | 118,239 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,061 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,508 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,434 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,595 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,872 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,820 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,345 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,094 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,772 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,321 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,477 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,790 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,586 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,382 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,171 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,202 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,696 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,819 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,784 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,185 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,706 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,266 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,701 |
| Biggest Cities in India | 0 | - | 4.52 | 54,859 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,942 |
| Biggest City by Island | 0 | - | 4.49 | 42,222 |
| Biggest Cities in History | 0 | - | 4.49 | 70,580 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,853 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,875 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,349 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,421 |
| Nigeria Country Quiz | 0 | - | 4.74 | 34,486 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,882 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,219 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,193 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,085 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 57,650 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,945 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,596 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,141 |
| Biggest City by Region | 0 | - | 4.50 | 29,148 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,244 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,842 |
| Africa Map Quiz | 0 | - | 5.00 | 1,758,402 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,449 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,111 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,873 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,091 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,202 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,382 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,647 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,510 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,931 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,244 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,504 |
| African Capitals by Map | 0 | - | 4.99 | 83,757 |
| Cities of Ireland | 0 | - | 4.40 | 35,662 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,843 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,096 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,103 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,346 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,213 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,548 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,937 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,740 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,194 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,368 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,433 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,414 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,715 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,746 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,732 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,557 |
| Megacities on a World Map | 0 | - | 4.97 | 199,588 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,962 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,829 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,391 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,090 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,606 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,677 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,067 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,548 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 311,900 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,048 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,272 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,018 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,684 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,918 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,173 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,137 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,986 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,870 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,574 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,113 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,952 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,731 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,237 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,411 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,183 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,531 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,700 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,040 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,266 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,348 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,579 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,481 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,436 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,572 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,818 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,568 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,156 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,394 |
| Which City in Africa? | 0 | - | 4.64 | 43,202 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,292 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,008 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,855 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,445 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,864 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,277 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,869 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,201 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,025 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,755 |
| Guinea Country Quiz | 0 | - | 4.60 | 14,345 |
| Burkina Faso Country Quiz | 0 | - | 4.77 | 18,560 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,678 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 14,505 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,457 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,967 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,154 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,578 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,094 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,564 |
| Benin Country Quiz | 0 | - | 4.52 | 16,840 |
| Liberia Country Quiz | 0 | - | 4.59 | 16,463 |
| Sierra Leone Country Quiz | 0 | - | 4.38 | 15,000 |
