| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,632 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,432 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,273 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,955 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,876 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,443 |
| Countries That Border Russia | 0 | - | 4.98 | 368,778 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,148 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,375 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,017 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,863 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,237 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,349 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,561 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,393 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,499 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,834 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,730 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,063 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,888 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,201 |
| One Border Countries | 0 | - | 4.98 | 359,777 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 156,878 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,796 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,290 |
| Countries that Border Poland | 0 | - | 4.98 | 130,095 |
| Countries that Border China | 0 | - | 4.97 | 212,378 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,704 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,164 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,117 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,430 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,862 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,828 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,524 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,142 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,937 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,720 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,903 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,460 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,087 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,282 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,626 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,609 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,667 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,497 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,343 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,015 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,839 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,583 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,486 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,309 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,248 |
| Biggest Cities in France | 0 | - | 4.53 | 161,910 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,198 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,487 |
| Biggest Cities in California | 0 | - | 4.30 | 120,034 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,534 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,690 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,921 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,238 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,368 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,490 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,904 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,286 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,370 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,557 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,293 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,959 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,676 |
| Countries Bordering France | 0 | - | 4.90 | 309,773 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,194 |
| Biggest Cities in China | 0 | - | 4.46 | 118,514 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,107 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,081 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,489 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,631 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,091 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,943 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,372 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,127 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,830 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,353 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,545 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,850 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,621 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,411 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,209 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,861 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,836 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,255 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,905 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,368 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,093 |
| Biggest Cities in India | 0 | - | 4.52 | 54,976 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,082 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,153 |
| Biggest City by Island | 0 | - | 4.49 | 42,288 |
| Biggest Cities in History | 0 | - | 4.47 | 70,740 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,914 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,918 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,460 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,649 |
| Longest International Borders | 0 | - | 4.99 | 202,681 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,299 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,281 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,142 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,822 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,005 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,320 |
| Biggest City by Region | 0 | - | 4.50 | 29,224 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,332 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,921 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,496 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,132 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 129,987 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,321 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,783 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,907 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,136 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,346 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 136,256 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,449 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,748 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,543 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,037 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,390 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,632 |
| Cities of Ireland | 0 | - | 4.40 | 35,728 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,902 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,465 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,254 |
| European Countries with One Border | 0 | - | 4.95 | 135,391 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,886,435 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,421 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,425 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,634 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,046 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,824 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,497 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,935 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,901 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,682 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,644 |
| Megacities on a World Map | 0 | - | 4.97 | 199,999 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,875 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,897 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,596 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,774 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,754 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,142 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,763 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 333,763 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,193 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,289 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,307 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,119 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,563 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,753 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,975 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,210 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,310 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,122 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,086 |
| All Cities in China with Population of 1 Million | 0 | - | 4.64 | 29,151 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,154 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,207 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,912 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,396 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,530 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,290 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,595 |
| Largest World Capitals with Exceptions | 0 | - | 4.67 | 37,860 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,152 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,342 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,412 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,548 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,026 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,813 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,916 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,608 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.34 | 22,195 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,220 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 40,163 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,518 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,320 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,125 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,232 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,474 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,906 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,463 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,012 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,436 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,346 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 67,973 |
| Densest Countries Bordering Each Other | 0 | - | 4.88 | 57,608 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 83,766 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,727 |
