| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 763,894 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,442,031 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,003 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,820 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,115 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,772 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,496 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,623 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,639 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 103,888 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,556 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,459 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 72,527 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,857 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,420 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,112 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,053 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,288 |
| Africa Capitals Quiz | 0 | - | 4.99 | 580,731 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,845 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,453 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,089 |
| Biggest Cities Starting With A | 0 | - | 4.50 | 106,231 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,367 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 93,098 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 102,428 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,824 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 75,326 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 103,854 |
| Biggest Cities Starting With M | 0 | - | 4.60 | 121,329 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 108,094 |
| Biggest Cities Starting With S | 0 | - | 4.36 | 108,917 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 109,933 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,632 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,203 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,136 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,090 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,014 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,753 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,517 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,724 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,479 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,829 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,008 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 116,993 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,443 |
| Biggest Cities in France | 0 | - | 4.48 | 175,607 |
| Biggest Cities in Spain | 0 | - | 4.60 | 143,999 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,241 |
| Biggest Cities in California | 0 | - | 4.33 | 125,518 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,650 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 617,268 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,921 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,553 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,973 |
| Countries of Africa | 0 | - | 5.00 | 1,964,441 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,601 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,379 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,810 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,336 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,876 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,440 |
| Biggest Cities in Canada | 0 | - | 4.62 | 114,940 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,778 |
| Biggest Cities in China | 0 | - | 4.43 | 128,274 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,070 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,673 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,809 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,023 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,666 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,472 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,777 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,962 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,840 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,295 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,468 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,287 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,713 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,073 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,221 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,876 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,514 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,796 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,525 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,544 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,503 |
| Biggest European Cities by Letter | 0 | - | 4.48 | 114,738 |
| Biggest Cities in India | 0 | - | 4.60 | 59,325 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,905 |
| Biggest City by Island | 0 | - | 4.50 | 44,488 |
| Biggest Cities in History | 0 | - | 4.46 | 75,307 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,819 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,674 |
| Five Biggest Cities by Country | 0 | - | 4.61 | 144,379 |
| Egypt Country Quiz | 0 | - | 4.53 | 63,282 |
| Flags of Africa Quiz | 0 | - | 4.99 | 349,072 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,151 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,719 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,459 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 61,286 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,722 |
| Countries Closest to Africa | 0 | - | 4.96 | 124,776 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,211 |
| Biggest City by Region | 0 | - | 4.47 | 31,904 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,847 |
| Biggest City by Region #2 | 0 | - | 4.45 | 21,967 |
| Africa Map Quiz | 0 | - | 5.00 | 1,847,421 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,283 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,069 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,832 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,530 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 65,956 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,847 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,118 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,301 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 63,965 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,269 |
| African Capitals by Map | 0 | - | 4.99 | 99,020 |
| Cities of Ireland | 0 | - | 4.42 | 37,743 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,500 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,302 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,354 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,903 |
| Countries Closest to Egypt | 0 | - | 4.74 | 76,112 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,650 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,556 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,654 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,032 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 175,011 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 145,980 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,165 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,156 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 210,726 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,338 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 87,889 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,219 |
| Megacities on a World Map | 0 | - | 4.98 | 210,743 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,342 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,535 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,428 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 67,643 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 104,250 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,170 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,509 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,669 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,303 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,139 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 124,632 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,417 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 52,990 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,656 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,380 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 481,567 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,241 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,742 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,004 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 58,958 |
| All Cities in China with Population of 1 Million | 0 | - | 4.59 | 34,707 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,606 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,465 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,338 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,119 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,375 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,766 |
| Algeria Country Quiz | 0 | - | 4.52 | 24,503 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,341 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,269 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,773 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 112,383 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,965 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 53,989 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,198 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 284,570 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,059 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 65,963 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,574 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,482 |
| Which City in Africa? | 0 | - | 4.76 | 45,687 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,100 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,341 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,759 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,255 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,074 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,030 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 55,626 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 65,915 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,362 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,390 |
| Geography of Egypt | 0 | - | 4.58 | 19,033 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,380 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,684 |
| Sudan Country Quiz | 0 | - | 4.86 | 23,143 |
| Random African Countries on a Map | 0 | - | 4.99 | 224,372 |
| Random African Capitals on a Map | 0 | - | 4.95 | 44,633 |
| Tunisia Country Quiz | 0 | - | 4.63 | 24,432 |
| Morocco Country Quiz | 0 | - | 4.82 | 35,130 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 30,359 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,611 |
| Random African Country to Capital | 0 | - | 4.93 | 47,587 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,386 |
