| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,894 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,344,526 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,350 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,986 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,972 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,178 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,846 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,138 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,977 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,471 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,605 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,608 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,488 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,867 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,823 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,230 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,966 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,222 |
| Africa Capitals Quiz | 0 | - | 4.99 | 530,717 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,910 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,384 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,748 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,283 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,237 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,953 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,941 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,597 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,269 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,083 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,828 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,986 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,560 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,146 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,371 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,693 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,678 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,738 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,530 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,386 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,048 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,874 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,633 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,533 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,477 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,450 |
| Biggest Cities in France | 0 | - | 4.53 | 162,225 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,460 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,826 |
| Biggest Cities in California | 0 | - | 4.30 | 120,126 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,585 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,798 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,965 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,313 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,413 |
| Countries of Africa | 0 | - | 5.00 | 1,746,907 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,842 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,924 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,325 |
| Biggest Cities in Europe | 0 | - | 4.64 | 405,008 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,591 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,313 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,068 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,753 |
| Biggest Cities in China | 0 | - | 4.45 | 118,743 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,141 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,515 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,552 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,652 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,275 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,058 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,386 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,160 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,861 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,392 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,582 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,876 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,649 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,436 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,238 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,240 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,741 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,883 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,881 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,312 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,050 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,447 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,166 |
| Biggest Cities in India | 0 | - | 4.52 | 55,047 |
| Biggest Cities in Asia | 0 | - | 4.88 | 86,186 |
| Biggest City by Island | 0 | - | 4.49 | 42,353 |
| Biggest Cities in History | 0 | - | 4.48 | 70,898 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,963 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,945 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,554 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 122,793 |
| Nigeria Country Quiz | 0 | - | 4.74 | 34,705 |
| Flags of Africa Quiz | 0 | - | 4.99 | 308,938 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,372 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,358 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,213 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,929 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,038 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,948 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,433 |
| Biggest City by Region | 0 | - | 4.50 | 29,284 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,409 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,965 |
| Africa Map Quiz | 0 | - | 5.00 | 1,763,795 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,530 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,528 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,928 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,165 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,453 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,496 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,829 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,564 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,116 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,505 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,725 |
| African Capitals by Map | 0 | - | 4.99 | 84,839 |
| Cities of Ireland | 0 | - | 4.40 | 35,774 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,933 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,711 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,381 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,474 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,596 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,712 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,134 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,893 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,678 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,865 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,557 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,697 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 198,401 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,076 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,023 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,717 |
| Megacities on a World Map | 0 | - | 4.97 | 200,277 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,251 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,972 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,786 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,310 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 73,892 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,819 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,179 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,823 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 314,030 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,466 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,344 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,211 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,805 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 36,046 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,998 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,437 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,233 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,237 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,327 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,187 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,345 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,025 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,527 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,629 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,381 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,640 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 38,000 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,243 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,396 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,477 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,629 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,601 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,527 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,998 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,995 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,654 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.34 | 22,226 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,150 |
| Which City in Africa? | 0 | - | 4.64 | 43,326 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,347 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,224 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,529 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,511 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,943 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,617 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,123 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,629 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,568 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 68,134 |
| Guinea Country Quiz | 0 | - | 4.60 | 14,432 |
| Burkina Faso Country Quiz | 0 | - | 4.77 | 18,673 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,759 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 14,595 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,663 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,225 |
| Random African Countries on a Map | 0 | - | 4.98 | 200,168 |
| Random African Capitals on a Map | 0 | - | 4.92 | 40,775 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,251 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,667 |
| Benin Country Quiz | 0 | - | 4.52 | 16,938 |
| Liberia Country Quiz | 0 | - | 4.59 | 16,579 |
| Sierra Leone Country Quiz | 0 | - | 4.38 | 15,093 |
