| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,973 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,344,739 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,353 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,989 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,980 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,179 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,877 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,141 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,981 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,511 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,613 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,610 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,492 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,828 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,238 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,970 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,914 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,391 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,749 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,286 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,240 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,961 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,947 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,274 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,090 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,829 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,149 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,376 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,702 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,686 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,743 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,534 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,389 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,051 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,876 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,637 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,535 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,481 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,457 |
| Biggest Cities in France | 0 | - | 4.53 | 162,239 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,471 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,845 |
| Biggest Cities in California | 0 | - | 4.30 | 120,135 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,591 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,862 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,967 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,314 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,417 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,855 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,929 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,328 |
| Biggest Cities in Europe | 0 | - | 4.64 | 405,059 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,598 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,316 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,785 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,072 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,577 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,757 |
| Asia Capitals Quiz | 0 | - | 4.97 | 504,070 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,427 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,894 |
| Biggest Cities in China | 0 | - | 4.45 | 118,752 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,543 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,144 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,541 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,555 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,284 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,062 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,387 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,162 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,864 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,393 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,584 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,879 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,650 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,437 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,239 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,242 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,744 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,885 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,318 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,055 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,452 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,170 |
| Biggest Cities in India | 0 | - | 4.52 | 55,049 |
| Biggest Cities in Asia | 0 | - | 4.88 | 86,188 |
| Asia Capital to Country | 0 | - | 4.96 | 96,238 |
| Biggest Cities in History | 0 | - | 4.48 | 70,909 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,556 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 122,799 |
| Turkey Country Quiz | 0 | - | 4.22 | 55,342 |
| Egypt Country Quiz | 0 | - | 4.50 | 59,615 |
| Iran Country Quiz | 0 | - | 4.42 | 42,543 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,374 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,363 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,927 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,936 |
| Countries Closest to Israel | 0 | - | 4.91 | 88,978 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,041 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,477 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,397 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,439 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,575 |
| Countries Closest to the Persian Gulf | 0 | - | 4.90 | 63,444 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,173,860 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,536 |
| Byzantine History | 0 | - | 4.66 | 23,431 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,536 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,244 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,928 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,456 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,833 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,509 |
| Cities of Ireland | 0 | - | 4.40 | 35,776 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,935 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,726 |
| Jordan Country Quiz | 0 | - | 4.82 | 23,176 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,594 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,384 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,477 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,150 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,609 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,715 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,138 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,896 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,764 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,562 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,494 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,087 |
| Countries of the Middle East | 0 | - | 4.96 | 149,282 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,032 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,972 |
| Megacities on a World Map | 0 | - | 4.97 | 200,286 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,268 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,487 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,792 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 73,900 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,824 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,827 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 314,068 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,346 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,215 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,808 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,464 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 436,062 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 62,127 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,443 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 41,555 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,222 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,234 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,724 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,246 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,337 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,354 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,028 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,778 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,535 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,630 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,403 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,246 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,382 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,647 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,297 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 41,010 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,248 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,401 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,484 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,604 |
| Flags of the Middle East | 0 | - | 4.82 | 43,596 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,553 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,014 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,002 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,660 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,173 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,769 |
| Provinces of Turkey | 0 | - | 4.93 | 149,334 |
| Arab Spring Countries | 0 | - | 4.44 | 37,126 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,144 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,547 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,511 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,946 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,380 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,820 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,126 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,634 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,579 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,479 |
| Yemen Country Quiz | 0 | - | 4.55 | 23,122 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,430 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,922 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,761 |
| Geography of Egypt | 0 | - | 4.57 | 17,422 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,666 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,230 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,545 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,299 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,252 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,672 |
| Syria Country Quiz | 0 | - | 4.66 | 23,402 |
