| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 775,115 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,459,125 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,168 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,127 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,373 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,057 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 310,987 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,658 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,776 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,135 |
| Biggest Cities by Language | 0 | - | 4.95 | 206,836 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,794 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,000 |
| Jewish Cities Quiz | 0 | - | 4.30 | 58,267 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,475 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,648 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,961 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,703 |
| Africa Capitals Quiz | 0 | - | 4.99 | 596,310 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,452 |
| Biggest Cities in Poland | 0 | - | 4.55 | 45,369 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,336 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,516 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,036 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,827 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 103,463 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,030 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 76,084 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,197 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 122,861 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,338 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,074 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,233 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,050 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,115 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,009 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 74,930 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,813 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,320 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,081 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,132 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,831 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,331 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,646 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,423 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,450 |
| Biggest Cities in France | 0 | - | 4.48 | 178,396 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,141 |
| Biggest Cities in Italy | 0 | - | 4.61 | 206,969 |
| Biggest Cities in California | 0 | - | 4.34 | 126,688 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,328 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 627,488 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,130 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,382 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,413 |
| Countries of Africa | 0 | - | 5.00 | 2,009,827 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,399 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,600 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,294 |
| Biggest Cities in Europe | 0 | - | 4.49 | 435,443 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,094 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,599 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,114 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,376 |
| Biggest Cities in China | 0 | - | 4.43 | 130,240 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,537 |
| Biggest Cities in Germany | 0 | - | 4.94 | 249,924 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,368 |
| Second Biggest Cities Quiz | 0 | - | 4.18 | 38,226 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 144,763 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,561 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,653 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,037 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,317 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,106 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,545 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,841 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,587 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,917 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,435 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,358 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,080 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,739 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,145 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,049 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,256 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,977 |
| Biggest European Cities by Letter | 0 | - | 4.50 | 115,565 |
| Biggest Cities in India | 0 | - | 4.60 | 60,044 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,888 |
| Biggest City by Island | 0 | - | 4.50 | 44,815 |
| Biggest Cities in History | 0 | - | 4.47 | 76,338 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 42,124 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,440 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,233 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,418 |
| Flags of Africa Quiz | 0 | - | 4.99 | 357,139 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,687 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,245 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,648 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,708 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,966 |
| Countries Closest to Africa | 0 | - | 4.95 | 140,018 |
| Most Populous World Capitals | 0 | - | 4.90 | 135,359 |
| Biggest City by Region | 0 | - | 4.45 | 32,251 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,405 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,199 |
| Africa Map Quiz | 0 | - | 5.00 | 1,866,594 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,548 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,355 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,000 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,708 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,313 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,227 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,817 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 32,977 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,764 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,881 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,009 |
| African Capitals by Map | 0 | - | 4.99 | 101,725 |
| Cities of Ireland | 0 | - | 4.42 | 38,164 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,803 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,453 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,380 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,281 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,863 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,986 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,206 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,502 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 190,195 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 149,552 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,628 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 49,067 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 213,511 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,013 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,426 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,797 |
| Megacities on a World Map | 0 | - | 4.98 | 212,913 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 189,892 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,942 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 103,912 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 68,505 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 105,515 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,140 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,813 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,949 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,322 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 352,628 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 126,220 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 35,057 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 100,895 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,645 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 36,958 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,832 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 489,169 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 80,431 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,774 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,657 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,001 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,416 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,870 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,208 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,099 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,922 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,584 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,427 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,805 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,594 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,436 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 113,814 |
| The Only African Country ... | 0 | - | 4.98 | 100,856 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,463 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,487 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,599 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 289,541 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,019 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,629 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,899 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,949 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,904 |
| Which City in Africa? | 0 | - | 4.79 | 46,100 |
| Flags to Largest Cities | 0 | - | 4.62 | 28,204 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,570 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,987 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,504 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,390 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,250 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 58,371 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 68,507 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 75,860 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,663 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,225 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,482 |
| Random African Countries on a Map | 0 | - | 4.98 | 230,703 |
| Random African Capitals on a Map | 0 | - | 4.96 | 45,572 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,964 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,956 |
| Random African Country to Capital | 0 | - | 4.94 | 48,719 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,668 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 49,380 |
