| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,078 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,342,596 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,298 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,967 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,912 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,161 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,533 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,278 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,439 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,577 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,425 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,764 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,112 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,916 |
| Africa Capitals Quiz | 0 | - | 4.99 | 529,966 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,840 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,326 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,724 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,105 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,314 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,648 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,639 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,688 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,504 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,361 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,027 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,850 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,598 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,504 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,368 |
| Biggest Cities in France | 0 | - | 4.53 | 162,025 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,273 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,592 |
| Biggest Cities in California | 0 | - | 4.30 | 120,069 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,550 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,104 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,933 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,271 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,384 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,647 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,913 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,300 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,607 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,576 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,299 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,657 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,991 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,465 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,708 |
| Asia Capitals Quiz | 0 | - | 4.97 | 503,310 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,244 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,722 |
| Biggest Cities in China | 0 | - | 4.45 | 118,609 |
| Egyptian Gods and Goddesses | 0 | - | 4.40 | 23,145 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,505 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,122 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,243 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,513 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,157 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,984 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,378 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,140 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,845 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,367 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,562 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,862 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,629 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,420 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,221 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,229 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,729 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,872 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,962 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,401 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,119 |
| Biggest Cities in India | 0 | - | 4.52 | 55,005 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,126 |
| Asia Capital to Country | 0 | - | 4.96 | 96,149 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,649 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,492 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,707 |
| Egypt Country Quiz | 0 | - | 4.50 | 59,520 |
| Iran Country Quiz | 0 | - | 4.42 | 42,484 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,328 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,848 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,868 |
| Countries Closest to Israel | 0 | - | 4.91 | 88,893 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,018 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,446 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,248 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,357 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,549 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,380 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,172,790 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,508 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,376 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,156 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,913 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,383 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,771 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,431 |
| African Capitals by Map | 0 | - | 4.99 | 84,530 |
| Cities of Ireland | 0 | - | 4.40 | 35,739 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,909 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,541 |
| Jordan Country Quiz | 0 | - | 4.82 | 23,122 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,533 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,303 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,440 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,076 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,472 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,669 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,076 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,854 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,604 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,721 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,517 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,367 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,624 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,993 |
| Countries of the Middle East | 0 | - | 4.96 | 149,034 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,941 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,924 |
| Megacities on a World Map | 0 | - | 4.97 | 200,128 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,000 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,299 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,235 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,807 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,780 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,736 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,566 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,318 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,161 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,772 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,422 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,487 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,962 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,351 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,468 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,112 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,169 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,687 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,136 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 29,939 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,249 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,949 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,746 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,445 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,573 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,345 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,162 |
| Algeria Country Quiz | 0 | - | 4.51 | 22,158 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,611 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,250 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,966 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,177 |
| History of Egypt | 0 | - | 4.45 | 20,114 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,362 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,448 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,573 |
| Flags of the Middle East | 0 | - | 4.82 | 43,525 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,190 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,876 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,945 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,625 |
| Which City in Africa? | 0 | - | 4.64 | 43,293 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,702 |
| Provinces of Turkey | 0 | - | 4.93 | 149,065 |
| Arab Spring Countries | 0 | - | 4.44 | 37,096 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,102 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,325 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,487 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,919 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,513 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,289 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,725 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,054 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,505 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,417 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,428 |
| Yemen Country Quiz | 0 | - | 4.55 | 23,081 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,400 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,902 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,739 |
| Geography of Egypt | 0 | - | 4.57 | 17,394 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,608 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,167 |
| Sudan Country Quiz | 0 | - | 4.84 | 21,046 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,729 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,482 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,264 |
| Tunisia Country Quiz | 0 | - | 4.72 | 21,894 |
| Morocco Country Quiz | 0 | - | 4.84 | 31,685 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,209 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,641 |
| Syria Country Quiz | 0 | - | 4.66 | 23,357 |
| Turkmenistan Country Quiz | 0 | - | 4.71 | 19,054 |
| Hong Kong A-Z | 0 | - | 4.47 | 11,510 |
| Random African Country to Capital | 0 | - | 4.91 | 42,734 |
