| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,640 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,331,471 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,723 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,803 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,447 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,046 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,795 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,497 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,535 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,848 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,297 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,399 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,103 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,655 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,316 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,441 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,545 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,095 |
| Africa Capitals Quiz | 0 | - | 4.99 | 524,776 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,391 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,926 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,600 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,563 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,479 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,422 |
| Biggest Cities Starting With H | 0 | - | 4.49 | 75,073 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,207 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,571 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,240 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,112 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,316 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 92,571 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,861 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,810 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,212 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,023 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,182 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,214 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,088 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,794 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,626 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,303 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,194 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,744 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,391 |
| Biggest Cities in France | 0 | - | 4.50 | 160,705 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,230 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,264 |
| Biggest Cities in California | 0 | - | 4.32 | 119,562 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,223 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,687 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,772 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,814 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,177 |
| Countries of Africa | 0 | - | 5.00 | 1,721,629 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,521 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,808 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,095 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,197 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,426 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,184 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,177 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,425 |
| Biggest Cities in China | 0 | - | 4.41 | 117,462 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,957 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,360 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,288 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,521 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,061 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,554 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,290 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,006 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,656 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,249 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,370 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,659 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,493 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,322 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,090 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,143 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,600 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,710 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,650 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,033 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,218 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,066 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,482 |
| Biggest Cities in India | 0 | - | 4.52 | 54,632 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,526 |
| Biggest City by Island | 0 | - | 4.49 | 42,070 |
| Biggest Cities in History | 0 | - | 4.49 | 70,085 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 39,707 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,809 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,097 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 121,945 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,224 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,329 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,061 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,035 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,916 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,735 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,845 |
| Countries Closest to Africa | 0 | - | 4.96 | 115,776 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,577 |
| Biggest City by Region | 0 | - | 4.50 | 28,946 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,002 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,695 |
| Africa Map Quiz | 0 | - | 5.00 | 1,752,750 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,343 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,723 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,819 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,005 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,925 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,101 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,444 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,442 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,705 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,898 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,194 |
| African Capitals by Map | 0 | - | 4.99 | 82,602 |
| Cities of Ireland | 0 | - | 4.39 | 35,562 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,731 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,407 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,767 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,220 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,693 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,344 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,672 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,535 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,583 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,423 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,279 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,105 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 196,956 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,187 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,374 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,390 |
| Megacities on a World Map | 0 | - | 4.97 | 198,392 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,238 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,674 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,262 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,762 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,488 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 43,964 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,464 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,470 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,292 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,611 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,158 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,828 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,554 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,754 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,885 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,769 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,682 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,413 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,068 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,023 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,391 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,898 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,909 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,108 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 55,950 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,411 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,040 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,838 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,104 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,174 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,295 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,886 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 78,989 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,578 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,465 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,084 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,242 |
| Which City in Africa? | 0 | - | 4.64 | 43,088 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,673 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 56,925 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,136 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,341 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,783 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,937 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,510 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,690 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,361 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,273 |
| Tanzania Country Quiz | 0 | - | 4.81 | 25,409 |
| Uganda Country Quiz | 0 | - | 4.49 | 18,805 |
| Eritrea Country Quiz | 0 | - | 4.57 | 16,618 |
| South Sudan Country Quiz | 0 | - | 4.59 | 15,010 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,574 |
| Mauritius Country Quiz | 0 | - | 4.81 | 16,616 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,140 |
| Ethiopia Country Quiz | 0 | - | 4.74 | 35,571 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.81 | 41,670 |
| Kenya Country Quiz | 0 | - | 4.81 | 26,577 |
| Sudan Country Quiz | 0 | - | 4.84 | 20,822 |
| Random African Countries on a Map | 0 | - | 4.98 | 197,958 |
| Madagascar Country Quiz | 0 | - | 4.56 | 19,982 |
