| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,750 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,813 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,280 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,956 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,895 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,152 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,417 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,033 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,877 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,252 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,379 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,566 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,402 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,739 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,077 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,896 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,811 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,300 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,705 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,176 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,128 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,871 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,840 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,167 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,955 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,734 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,090 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,291 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,633 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,621 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,676 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,500 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,347 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,020 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,843 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,591 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,491 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,323 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,269 |
| Biggest Cities in France | 0 | - | 4.53 | 161,944 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,211 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,520 |
| Biggest Cities in California | 0 | - | 4.30 | 120,042 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,538 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,797 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,924 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,246 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,371 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,542 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,906 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,289 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,423 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,559 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,294 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,608 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,971 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,418 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,684 |
| Asia Capitals Quiz | 0 | - | 4.97 | 503,068 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,176 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,655 |
| Biggest Cities in China | 0 | - | 4.46 | 118,556 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,496 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,108 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,116 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,494 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,109 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,959 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,372 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,128 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,833 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,358 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,547 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,851 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,621 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,412 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,213 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,864 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,841 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,260 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,925 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,373 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,099 |
| Biggest Cities in India | 0 | - | 4.52 | 54,989 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,098 |
| Asia Capital to Country | 0 | - | 4.96 | 96,056 |
| Biggest Cities in History | 0 | - | 4.47 | 70,758 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,471 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,664 |
| Egypt Country Quiz | 0 | - | 4.50 | 59,512 |
| Iran Country Quiz | 0 | - | 4.42 | 42,469 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,308 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,284 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,823 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,842 |
| Countries Closest to Israel | 0 | - | 4.91 | 88,854 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,009 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,437 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,175 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,334 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,539 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,369 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,172,220 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,497 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,341 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,123 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,909 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,359 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,754 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,402 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,644 |
| Cities of Ireland | 0 | - | 4.40 | 35,730 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,903 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,495 |
| Jordan Country Quiz | 0 | - | 4.82 | 23,112 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,511 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,269 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,427 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,052 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,437 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,642 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,054 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,829 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,549 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,500 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,343 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,948 |
| Countries of the Middle East | 0 | - | 4.96 | 148,926 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,913 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,911 |
| Megacities on a World Map | 0 | - | 4.97 | 200,023 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,911 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,904 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,224 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,614 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,781 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,764 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,694 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,369 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,309 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,134 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,759 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,406 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,312 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,888 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,319 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,407 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,083 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,135 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,675 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,098 |
| All Cities in China with Population of 1 Million | 0 | - | 4.64 | 29,471 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,224 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,927 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,742 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,408 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,541 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,328 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,125 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,300 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,601 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,230 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,947 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,156 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,347 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,423 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,559 |
| Flags of the Middle East | 0 | - | 4.82 | 43,501 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,067 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,825 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,922 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,612 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,681 |
| Provinces of Turkey | 0 | - | 4.93 | 148,981 |
| Arab Spring Countries | 0 | - | 4.44 | 37,073 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,089 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,258 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,478 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,907 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,472 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,254 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,699 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,029 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,451 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,363 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,404 |
| Yemen Country Quiz | 0 | - | 4.55 | 23,072 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,392 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,897 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,730 |
| Geography of Egypt | 0 | - | 4.57 | 17,388 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,582 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,139 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,465 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,247 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,188 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,632 |
| Syria Country Quiz | 0 | - | 4.66 | 23,330 |
