| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 705,772 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,333,895 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,828 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,857 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,558 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,067 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,192 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,638 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,619 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 98,941 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,497 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,435 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,180 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,397 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,581 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,629 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,474 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,013 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,616 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,731 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,675 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,546 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,233 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,742 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,433 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,305 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,919 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,932 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,319 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,127 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,386 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,270 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,141 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,839 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,669 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,367 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,252 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,873 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,575 |
| Biggest Cities in France | 0 | - | 4.51 | 161,009 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,438 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,510 |
| Biggest Cities in California | 0 | - | 4.30 | 119,679 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,281 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,669 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,808 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,913 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,222 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,602 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,831 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,145 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,727 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,465 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,223 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,147 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,536 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,028 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,477 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,043 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,698 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,138 |
| Biggest Cities in China | 0 | - | 4.41 | 117,779 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,359 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,997 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,724 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,341 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,236 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,641 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,312 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,036 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,699 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,277 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,412 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,712 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,543 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,342 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,123 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,164 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,645 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,758 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,698 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,083 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,370 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,128 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,566 |
| Biggest Cities in India | 0 | - | 4.52 | 54,710 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,743 |
| Asia Capital to Country | 0 | - | 4.96 | 95,464 |
| Biggest Cities in History | 0 | - | 4.49 | 70,284 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,181 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,126 |
| Saudi Arabia Country Quiz | 0 | - | 4.10 | 42,920 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,223 |
| Iran Country Quiz | 0 | - | 4.42 | 42,221 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,127 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,099 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,554 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,777 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,198 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,880 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,330 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,709 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,684 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,439 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,150 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,167,692 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,389 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,865 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,818 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,844 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,012 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,520 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,045 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,319 |
| Cities of Ireland | 0 | - | 4.39 | 35,604 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,769 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,651 |
| Jordan Country Quiz | 0 | - | 4.82 | 22,918 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,147 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,896 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,270 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,676 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,855 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,415 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,752 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,608 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,725 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,335 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 39,946 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,486 |
| Countries of the Middle East | 0 | - | 4.96 | 147,696 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,490 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,773 |
| Megacities on a World Map | 0 | - | 4.97 | 198,868 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,484 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,201 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,171 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,888 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,557 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,576 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,946 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,203 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,895 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,600 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,231 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,667 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,556 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,907 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,167 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,689 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,798 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,537 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,574 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,287 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,628 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 29,194 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,623 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,017 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,236 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,121 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,818 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,032 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,449 |
| Lebanon Country Quiz | 0 | - | 4.47 | 25,999 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,755 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,916 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,165 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,227 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,350 |
| Flags of the Middle East | 0 | - | 4.81 | 43,160 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,338 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,145 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,657 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,495 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,440 |
| Provinces of Turkey | 0 | - | 4.92 | 147,607 |
| Arab Spring Countries | 0 | - | 4.44 | 36,896 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,916 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,396 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,379 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,816 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,050 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,888 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,318 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,618 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,857 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,551 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,132 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,917 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,226 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,801 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,615 |
| Geography of Egypt | 0 | - | 4.57 | 17,272 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,251 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,784 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,242 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,104 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,971 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,477 |
| Syria Country Quiz | 0 | - | 4.65 | 23,134 |
