| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,851 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,974 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,896 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,879 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,648 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,082 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,538 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,028 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,646 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,467 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,236 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,485 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,716 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,701 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,573 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,083 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,641 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,970 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,018 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,389 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,189 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,436 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,313 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,175 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,873 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,700 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,402 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,293 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,008 |
| Biggest Cities in France | 0 | - | 4.52 | 161,260 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,646 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,757 |
| Biggest Cities in California | 0 | - | 4.30 | 119,772 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,363 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,451 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,837 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,012 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,262 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,659 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,173 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,180 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,484 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,278 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,666 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,137 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,536 |
| Vietnam War Countries | 0 | - | 4.78 | 76,575 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,041 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,903 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,814 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,271 |
| Biggest Cities in China | 0 | - | 4.42 | 118,038 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,388 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,027 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,028 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,389 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,394 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,736 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,328 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,055 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,734 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,296 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,437 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,750 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,563 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,363 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,145 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,789 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,512 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,185 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,626 |
| Biggest Cities in India | 0 | - | 4.51 | 54,783 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,843 |
| Asia Capital to Country | 0 | - | 4.96 | 95,587 |
| Biggest Cities in History | 0 | - | 4.49 | 70,424 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,262 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,259 |
| Turkey Country Quiz | 0 | - | 4.22 | 55,008 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,292 |
| Iran Country Quiz | 0 | - | 4.42 | 42,288 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,173 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,148 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,678 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,631 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,823 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,299 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,909 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,371 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,825 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,792 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,465 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,218 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,168,916 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,422 |
| Byzantine History | 0 | - | 4.64 | 23,307 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,971 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,879 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,101 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,567 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,484 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,142 |
| Cities of Ireland | 0 | - | 4.39 | 35,628 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,799 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,873 |
| Jordan Country Quiz | 0 | - | 4.81 | 22,971 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,218 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,999 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,303 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,772 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,046 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,486 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,828 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,655 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,899 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,381 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,066 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,613 |
| Countries of the Middle East | 0 | - | 4.96 | 147,973 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,608 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,814 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,495 |
| Megacities on a World Map | 0 | - | 4.97 | 199,157 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,953 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,446 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,112 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,436 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,383 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 307,367 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,233 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,955 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,642 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,274 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,339 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,639 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,020 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,204 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,796 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,901 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,576 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,381 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,705 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,428 |
| Countries of Asia in 1900 | 0 | - | 4.43 | 47,871 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,809 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,330 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,652 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,115 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,331 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,191 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,887 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,484 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,059 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,806 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,977 |
| History of Turkey | 0 | - | 3.84 | 14,134 |
| History of Egypt | 0 | - | 4.45 | 20,052 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,211 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,286 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,402 |
| Flags of the Middle East | 0 | - | 4.81 | 43,250 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,877 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,381 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,731 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,525 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,494 |
| Provinces of Turkey | 0 | - | 4.92 | 147,936 |
| Arab Spring Countries | 0 | - | 4.44 | 36,947 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,970 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,626 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,418 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,838 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,148 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,793 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,973 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,407 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,742 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,044 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,797 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,181 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,954 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,208 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,270 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,829 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,638 |
| Ottoman Empire Quiz | 0 | - | 4.31 | 13,823 |
| Geography of Egypt | 0 | - | 4.57 | 17,300 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,364 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,868 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,303 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,141 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,036 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,522 |
| Syria Country Quiz | 0 | - | 4.65 | 23,182 |
| Turkmenistan Country Quiz | 0 | - | 4.71 | 18,895 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,055 |
