| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 764,816 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,443,439 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,057 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,849 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,193 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,795 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,849 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,669 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 103,957 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,703 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,485 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,576 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,890 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,496 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,237 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,117 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,892 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,508 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,102 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,678 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,251 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,183 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,131 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,051 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,779 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,541 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,738 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,492 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,848 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,048 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,102 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,589 |
| Biggest Cities in France | 0 | - | 4.48 | 175,793 |
| Biggest Cities in Spain | 0 | - | 4.60 | 144,155 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,443 |
| Biggest Cities in California | 0 | - | 4.33 | 125,577 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,679 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 617,942 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,949 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,617 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,011 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,647 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,392 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,842 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,703 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,889 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,452 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,034 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,835 |
| Countries of the Soviet Union | 0 | - | 4.98 | 161,105 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 97,239 |
| Biggest Cities in China | 0 | - | 4.43 | 128,385 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,102 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,931 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,836 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,178 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,727 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,481 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,790 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,975 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,856 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,308 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,497 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,299 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,721 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,089 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,229 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,883 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,526 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,663 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,541 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,809 |
| Biggest Cities in India | 0 | - | 4.60 | 59,385 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,960 |
| Official Cities in the UK | 0 | - | 4.88 | 217,280 |
| European Geography By Letter - A | 0 | - | 4.45 | 118,925 |
| European Geography By Letter - B #1 | 0 | - | 4.71 | 99,272 |
| European Geography By Letter - C | 0 | - | 4.37 | 100,869 |
| European Geography By Letter - D | 0 | - | 4.51 | 95,569 |
| European Geography By Letter - E | 0 | - | 4.14 | 101,425 |
| European Geography By Letter - F | 0 | - | 4.09 | 82,085 |
| European Geography By Letter - H | 0 | - | 4.23 | 85,467 |
| European Geography By Letter - L | 0 | - | 4.50 | 101,035 |
| European Geography By Letter - M | 0 | - | 4.50 | 110,229 |
| European Geography By Letter - T | 0 | - | 4.38 | 68,584 |
| European Geography By Letter - S #1 | 0 | - | 4.52 | 90,554 |
| U.S. Cities A-Z | 0 | - | 4.25 | 29,867 |
| European Cities A-Z | 0 | - | 4.21 | 68,801 |
| British Places A-Z | 0 | - | 4.27 | 73,150 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,752 |
| European Geography By Letter - P | 0 | - | 4.71 | 85,707 |
| Europe Capital to Country | 0 | - | 4.99 | 209,483 |
| European Geography By Letter - G | 0 | - | 4.22 | 91,868 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,202 |
| European Geography By Letter - I | 0 | - | 4.05 | 86,013 |
| European Geography By Letter - K | 0 | - | 4.10 | 62,051 |
| European Geography By Letter - N | 0 | - | 4.37 | 90,421 |
| European Geography By Letter - O | 0 | - | 4.25 | 55,554 |
| European Geography By Letter - R | 0 | - | 4.37 | 84,646 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,329 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,739 |
| European Geography By Letter - V | 0 | - | 4.46 | 83,094 |
| European Geography by Letter - W | 0 | - | 4.19 | 76,141 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,280 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,299 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,188 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.92 | 160,068 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 82,257 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,843 |
| Spain A-Z | 0 | - | 4.20 | 24,984 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,068 |
| Italy A-Z | 0 | - | 4.37 | 38,808 |
| Russia A-Z | 0 | - | 4.37 | 24,885 |
| New York City A-Z | 0 | - | 4.12 | 29,203 |
| Germany A-Z | 0 | - | 4.50 | 47,129 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,195 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,782 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,057 |
| European Capitals by Map | 0 | - | 4.99 | 76,207 |
| Cities of Ireland | 0 | - | 4.42 | 37,787 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,528 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,525 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 121,907 |
| EU Capitals with No Hints | 0 | - | 4.92 | 104,985 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,428 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,940 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,741 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,605 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,704 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,076 |
| Countries of Europe by Population | 0 | - | 4.98 | 117,546 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 181,639 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,205 |
| European Cities with the Biggest Economies | 0 | - | 4.50 | 33,729 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,407 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 87,983 |
| Megacities on a World Map | 0 | - | 4.98 | 210,894 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,563 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,545 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 167,134 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,257 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,544 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,384 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 108,496 |
| Countries of Europe After World War II | 0 | - | 4.98 | 158,767 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 127,383 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 154,934 |
| European Geography By Letter - S #2 | 0 | - | 4.09 | 44,840 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,644 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 98,809 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,436 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.86 | 181,470 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,042 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,677 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,156 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 75,051 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,841 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,068 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,013 |
| European Geography A-Z | 0 | - | 4.38 | 43,164 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,805 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 74,574 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,521 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,381 |
| European Coastal Capitals | 0 | - | 4.95 | 73,354 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,201 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,459 |
| Top 10 Richest Countries in Europe | 0 | - | 4.87 | 125,637 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,363 |
| Most Guessed European Capitals | 0 | - | 4.86 | 73,395 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 45,865 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,825 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 85,233 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,004 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,029 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,249 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 284,934 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,161 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,003 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,611 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,646 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,511 |
| Which City in Europe? | 0 | - | 4.82 | 92,072 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 58,901 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,496 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,775 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,281 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,249 |
| Random European Capital to Country | 0 | - | 4.97 | 140,827 |
| Random European Country to Capital | 0 | - | 4.88 | 126,434 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,097 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 55,945 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.49 | 39,231 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 66,057 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 79,642 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,414 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 190,664 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,431 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,753 |
