| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,685 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,633 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,885 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,877 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,639 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,081 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,480 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,734 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,680 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,011 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,624 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,461 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,227 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,470 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,694 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,688 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,560 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,067 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,640 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,844 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,788 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,620 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,331 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,851 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,539 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,397 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,962 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,011 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,381 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,180 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,431 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,307 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,168 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,864 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,696 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,398 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,286 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 108,991 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,726 |
| Biggest Cities in France | 0 | - | 4.52 | 161,232 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,616 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,718 |
| Biggest Cities in California | 0 | - | 4.30 | 119,748 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,347 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,359 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,831 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,996 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,256 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,651 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,849 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,166 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,130 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,480 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,235 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,268 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,650 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,122 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,532 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,803 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,799 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,252 |
| Biggest Cities in China | 0 | - | 4.42 | 118,002 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,383 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,016 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,992 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,376 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,373 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,726 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,327 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,052 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,729 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,290 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,431 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,743 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,558 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,360 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,142 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,176 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,674 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,782 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,728 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,130 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,493 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,178 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,619 |
| Biggest Cities in India | 0 | - | 4.51 | 54,772 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,828 |
| Asia Capital to Country | 0 | - | 4.96 | 95,559 |
| Biggest Cities in History | 0 | - | 4.49 | 70,404 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,254 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,239 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,281 |
| Iran Country Quiz | 0 | - | 4.42 | 42,277 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,169 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,140 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,623 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,819 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,277 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,905 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,364 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,800 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,775 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,461 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,206 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,168,787 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,413 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,960 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,871 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,090 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,563 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,126 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,388 |
| Cities of Ireland | 0 | - | 4.39 | 35,621 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,795 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,846 |
| Jordan Country Quiz | 0 | - | 4.81 | 22,966 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,213 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,987 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,300 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,758 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,001 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,474 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,812 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,644 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,868 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,370 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,051 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,602 |
| Countries of the Middle East | 0 | - | 4.96 | 147,942 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,597 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,807 |
| Megacities on a World Map | 0 | - | 4.97 | 199,105 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,000 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,771 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,399 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,041 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,392 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,597 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,336 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 305,430 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,229 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,948 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,633 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,268 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,236 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,626 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,000 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,203 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,784 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,891 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,569 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,689 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,408 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,770 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,173 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,646 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,105 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,319 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,183 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,876 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,095 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,480 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,049 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,799 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,971 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,201 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,270 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,390 |
| Flags of the Middle East | 0 | - | 4.81 | 43,237 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,789 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,351 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,725 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,519 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,485 |
| Provinces of Turkey | 0 | - | 4.92 | 147,896 |
| Arab Spring Countries | 0 | - | 4.44 | 36,940 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,963 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,586 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,414 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,831 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,132 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,959 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,399 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,730 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,022 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,772 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,172 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,948 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,264 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,822 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,635 |
| Geography of Egypt | 0 | - | 4.57 | 17,298 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,355 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,852 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,293 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,134 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,023 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,519 |
| Syria Country Quiz | 0 | - | 4.65 | 23,175 |
