| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 713,140 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,349,225 |
| Biggest Cities in Texas | 0 | - | 4.21 | 96,728 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,048 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,175 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,237 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,687 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,446 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,695 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,029 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,696 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,627 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,946 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,982 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,512 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,115 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,043 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,550 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,798 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,221 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,504 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,823 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,792 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,858 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,610 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,469 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,113 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,929 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,717 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,620 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,763 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,778 |
| Biggest Cities in France | 0 | - | 4.53 | 162,848 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,937 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,429 |
| Biggest Cities in California | 0 | - | 4.30 | 120,320 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,690 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,694 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,051 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,470 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,516 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,218 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,975 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,428 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,133 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,636 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,351 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,307 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,880 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,321 |
| Biggest Cities in China | 0 | - | 4.46 | 119,193 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,197 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,355 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,647 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,605 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,240 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,423 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,920 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,213 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,935 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,446 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,647 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,957 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,706 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,483 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,310 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,274 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,783 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,939 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,372 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,575 |
| Biggest Cities in India | 0 | - | 4.52 | 55,219 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,419 |
| Official Cities in the UK | 0 | - | 4.89 | 199,234 |
| European Geography By Letter - A | 0 | - | 4.45 | 113,216 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 94,236 |
| European Geography By Letter - C | 0 | - | 4.36 | 96,996 |
| European Geography By Letter - D | 0 | - | 4.49 | 90,884 |
| European Geography By Letter - E | 0 | - | 4.14 | 97,911 |
| European Geography By Letter - F | 0 | - | 4.05 | 79,330 |
| European Geography By Letter - H | 0 | - | 4.17 | 82,731 |
| European Geography By Letter - L | 0 | - | 4.48 | 96,326 |
| European Geography By Letter - M | 0 | - | 4.52 | 105,088 |
| European Geography By Letter - T | 0 | - | 4.38 | 65,850 |
| European Geography By Letter - S #1 | 0 | - | 4.53 | 86,643 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,832 |
| European Cities A-Z | 0 | - | 4.21 | 67,016 |
| British Places A-Z | 0 | - | 4.23 | 60,524 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,715 |
| European Geography By Letter - P | 0 | - | 4.73 | 81,220 |
| Europe Capital to Country | 0 | - | 4.99 | 199,943 |
| European Geography By Letter - G | 0 | - | 4.21 | 88,863 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,492 |
| European Geography By Letter - I | 0 | - | 4.05 | 83,344 |
| European Geography By Letter - K | 0 | - | 4.09 | 59,722 |
| European Geography By Letter - N | 0 | - | 4.37 | 86,795 |
| European Geography By Letter - O | 0 | - | 4.21 | 53,034 |
| European Geography By Letter - R | 0 | - | 4.32 | 81,656 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,092 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,120 |
| European Geography By Letter - V | 0 | - | 4.45 | 79,240 |
| European Geography by Letter - W | 0 | - | 4.21 | 73,958 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,676 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,601 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,840 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 151,391 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 76,038 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,958 |
| Spain A-Z | 0 | - | 4.15 | 23,226 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,660 |
| Italy A-Z | 0 | - | 4.36 | 36,648 |
| Russia A-Z | 0 | - | 4.37 | 23,388 |
| New York City A-Z | 0 | - | 4.08 | 27,909 |
| Germany A-Z | 0 | - | 4.50 | 43,997 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 59,004 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,614 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,753 |
| European Capitals by Map | 0 | - | 4.99 | 55,642 |
| Cities of Ireland | 0 | - | 4.40 | 35,855 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,824 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,151 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,800 |
| EU Capitals with No Hints | 0 | - | 4.94 | 99,395 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,603 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,574 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,944 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,842 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,318 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,081 |
| Countries of Europe by Population | 0 | - | 4.98 | 109,214 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 169,756 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.90 | 34,734 |
| European Cities with the Biggest Economies | 0 | - | 4.47 | 31,007 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,446 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,265 |
| Megacities on a World Map | 0 | - | 4.97 | 200,782 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,816 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,048 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.95 | 145,541 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,109 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,951 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,038 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,701 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,633 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,650 |
| European Geography By Letter - S #2 | 0 | - | 4.06 | 42,849 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 65,864 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,443 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 92,417 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,414 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 155,705 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,349 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,902 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,598 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.98 | 55,386 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,855 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.90 | 71,440 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,684 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,468 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,506 |
| European Geography A-Z | 0 | - | 4.39 | 40,390 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,632 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 62,295 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,576 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,244 |
| European Coastal Capitals | 0 | - | 4.94 | 69,926 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,758 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,807 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 116,880 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,735 |
| Most Guessed European Capitals | 0 | - | 4.86 | 68,063 |
| European Capitals with the Least Sunshine | 0 | - | 4.47 | 43,894 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,433 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 70,082 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,496 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,585 |
| Biggest Cities in Deserts | 0 | - | 4.87 | 37,739 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,357 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,420 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,155 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,753 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,300 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 54,070 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,404 |
| Which City in Europe? | 0 | - | 4.87 | 86,419 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,494 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,990 |
| European Capitals Ending in N | 0 | - | 4.93 | 67,242 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,200 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,561 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,987 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,865 |
| Random European City to Country | 0 | - | 4.84 | 81,959 |
| Random European Capital to Country | 0 | - | 4.97 | 129,578 |
| Random European Country to Capital | 0 | - | 4.90 | 104,520 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,334 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,952 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.47 | 37,010 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 52,087 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.95 | 66,585 |
