| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 741,094 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,401,843 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,359 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,190 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,960 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,249 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,566 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,898 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,258 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,210 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,642 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,744 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,296 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,098 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,562 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 144,575 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,434 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,783 |
| Africa Capitals Quiz | 0 | - | 4.99 | 560,905 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,278 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,928 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,536 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,911 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 137,063 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 90,979 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,444 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,951 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,536 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 101,075 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,956 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,804 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 98,037 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,156 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,645 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,572 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,679 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,601 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,647 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,836 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,642 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,054 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,808 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,939 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,006 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 114,043 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,963 |
| Biggest Cities in France | 0 | - | 4.45 | 170,587 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,666 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,452 |
| Biggest Cities in California | 0 | - | 4.33 | 123,657 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,578 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 599,606 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,240 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,767 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,072 |
| Countries of Africa | 0 | - | 5.00 | 1,872,351 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,005 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,949 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,943 |
| Biggest Cities in Europe | 0 | - | 4.50 | 420,280 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,427 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,073 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,660 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,186 |
| Biggest Cities in China | 0 | - | 4.44 | 124,397 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,377 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,461 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,120 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,421 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,900 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,851 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,136 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,241 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,349 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,368 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,750 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,633 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,621 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,292 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,491 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,901 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,499 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 22,010 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,022 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,216 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,478 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,377 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,082 |
| Biggest Cities in India | 0 | - | 4.60 | 57,549 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,982 |
| Biggest City by Island | 0 | - | 4.49 | 43,628 |
| Biggest Cities in History | 0 | - | 4.46 | 73,870 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,088 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,799 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,042 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,179 |
| Egypt Country Quiz | 0 | - | 4.53 | 61,778 |
| Flags of Africa Quiz | 0 | - | 4.99 | 333,349 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,083 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,779 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,564 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,367 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,023 |
| Countries Closest to Africa | 0 | - | 4.95 | 121,688 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,879 |
| Biggest City by Region | 0 | - | 4.47 | 30,941 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,883 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,233 |
| Africa Map Quiz | 0 | - | 5.00 | 1,814,180 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,569 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,920 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,443 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,996 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,065 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,880 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,789 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,276 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,074 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,839 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,493 |
| African Capitals by Map | 0 | - | 4.99 | 93,684 |
| Cities of Ireland | 0 | - | 4.42 | 36,915 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,838 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,838 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,927 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,914 |
| Countries Closest to Egypt | 0 | - | 4.71 | 74,597 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,051 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,297 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,562 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,793 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 171,177 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 142,053 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,102 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 46,456 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 206,119 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,132 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,762 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,215 |
| Megacities on a World Map | 0 | - | 4.98 | 206,241 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,317 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,476 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,865 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 65,975 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 101,796 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,143 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,459 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,105 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,172 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 333,568 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 121,372 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,815 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,856 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,004 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,443 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 467,672 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,742 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,635 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,233 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,121 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,052 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,067 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,899 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,602 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,238 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,840 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,452 |
| Algeria Country Quiz | 0 | - | 4.51 | 23,603 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,641 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,148 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,382 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 109,543 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,900 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,927 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,224 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,530 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,333 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,430 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,760 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,601 |
| Which City in Africa? | 0 | - | 4.76 | 44,782 |
| Flags to Largest Cities | 0 | - | 4.57 | 25,324 |
| 500 Biggest US Cities | 0 | - | 4.85 | 82,878 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,239 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,732 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 61,261 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,599 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,421 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,949 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,899 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,719 |
| Geography of Egypt | 0 | - | 4.58 | 18,386 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,539 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,140 |
| Sudan Country Quiz | 0 | - | 4.84 | 22,331 |
| Random African Countries on a Map | 0 | - | 4.98 | 213,932 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,100 |
| Tunisia Country Quiz | 0 | - | 4.63 | 23,458 |
| Morocco Country Quiz | 0 | - | 4.82 | 33,774 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,130 |
