| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 745,161 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,409,118 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,674 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,296 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,540 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,347 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,014 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,526 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,541 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,401 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,903 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,511 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,953 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 145,741 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,713 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,582 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,216 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,654 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 103,850 |
| Biggest Cities Starting With B | 0 | - | 4.30 | 137,989 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 100,250 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 101,887 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 119,029 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 106,004 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,845 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,876 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 64,934 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,845 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,873 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,005 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,809 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,175 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,956 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,097 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,188 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,636 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 173,650 |
| Biggest Cities in France | 0 | - | 4.45 | 171,568 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,434 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,507 |
| Biggest Cities in California | 0 | - | 4.33 | 124,017 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,798 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 602,988 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,362 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,109 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,269 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,314 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,040 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,114 |
| Biggest Cities in Europe | 0 | - | 4.50 | 422,153 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,509 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,154 |
| Countries that Border Iraq | 0 | - | 4.96 | 95,539 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,089 |
| Countries Bordering Iran | 0 | - | 4.80 | 82,864 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,475 |
| Asia Capitals Quiz | 0 | - | 4.98 | 533,932 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 104,056 |
| Countries Bordering Turkey | 0 | - | 4.98 | 101,310 |
| Biggest Cities in China | 0 | - | 4.42 | 125,171 |
| Asian Cities by Clue | 0 | - | 4.64 | 23,662 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,516 |
| Biggest Cities in Germany | 0 | - | 4.94 | 239,741 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,272 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,513 |
| Biggest City in Every Country | 0 | - | 4.98 | 71,200 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,212 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,339 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,446 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,466 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,856 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,804 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,751 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,384 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,618 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,966 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,549 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,097 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,480 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,163 |
| Biggest Cities in Switzerland | 0 | - | 4.51 | 40,597 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,359 |
| Biggest Cities in India | 0 | - | 4.60 | 57,863 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,275 |
| Asia Capital to Country | 0 | - | 4.95 | 99,386 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,452 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,733 |
| Egypt Country Quiz | 0 | - | 4.53 | 62,037 |
| Iran Country Quiz | 0 | - | 4.47 | 44,956 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,286 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 63,986 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,540 |
| Countries Closest to Israel | 0 | - | 4.79 | 92,720 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,164 |
| Emirates of the United Arab Emirates | 0 | - | 4.49 | 15,544 |
| Countries Closest to Turkey | 0 | - | 4.93 | 98,375 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,305 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 41,481 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 65,195 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,204,717 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,745 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,810 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 75,048 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,511 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,703 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,075 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 62,240 |
| Cities of Ireland | 0 | - | 4.42 | 37,075 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 36,970 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 153,585 |
| Jordan Country Quiz | 0 | - | 4.85 | 24,864 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 25,132 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,592 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,104 |
| Countries Closest to Egypt | 0 | - | 4.71 | 74,886 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,539 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,542 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,763 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,032 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 133,777 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,326 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 44,364 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,539 |
| Countries of the Middle East | 0 | - | 4.95 | 156,915 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 86,176 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 37,259 |
| Megacities on a World Map | 0 | - | 4.98 | 206,996 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,210 |
| Asian Capitals by Map | 0 | - | 4.98 | 37,163 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,323 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,503 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,675 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,623 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,036 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,938 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,085 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,130 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 36,058 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 470,463 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 72,721 |
| Countries with the Most Arabic Speakers | 0 | - | 4.89 | 65,031 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,018 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 43,221 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.78 | 3,993 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 66,259 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,565 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 23,404 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,489 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,321 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,168 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,897 |
| Asian Coastal Capitals | 0 | - | 4.53 | 18,900 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,577 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,277 |
| Biggest Trading Partners - Turkey | 0 | - | 4.74 | 40,466 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 79,002 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,783 |
| Lebanon Country Quiz | 0 | - | 4.51 | 28,170 |
| Most Guessed Asian Capitals | 0 | - | 4.48 | 59,726 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,642 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,100 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 53,151 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,409 |
| Flags of the Middle East | 0 | - | 4.68 | 46,475 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,236 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,992 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,749 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,906 |
| Which City in Asia? | 0 | - | 4.43 | 37,463 |
| Countries Surrounding Istanbul | 0 | - | 4.88 | 19,834 |
| Provinces of Turkey | 0 | - | 4.94 | 160,482 |
| Middle Eastern Geography Quiz | 0 | - | 4.45 | 19,646 |
| Arab Spring Countries | 0 | - | 4.47 | 38,419 |
| Which City in the Middle East? | 0 | - | 4.47 | 47,808 |
| 500 Biggest US Cities | 0 | - | 4.85 | 83,767 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,346 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,835 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 64,678 |
| Random Asian Capital to Country | 0 | - | 4.95 | 78,461 |
| Random Asian Country to Capital | 0 | - | 4.91 | 68,654 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,008 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,038 |
| Random Asian City to Country | 0 | - | 4.42 | 32,129 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 61,922 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 61,735 |
| Yemen Country Quiz | 0 | - | 4.59 | 24,392 |
| Kuwait Country Quiz | 0 | - | 4.79 | 18,626 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 22,920 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,855 |
| Geography of Egypt | 0 | - | 4.58 | 18,502 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,933 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,423 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 40,789 |
| Bahrain Country Quiz | 0 | - | 4.60 | 17,445 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,352 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 17,005 |
| Syria Country Quiz | 0 | - | 4.71 | 25,135 |
| Turkmenistan Country Quiz | 0 | - | 4.74 | 20,594 |
| Hong Kong A-Z | 0 | - | 4.51 | 12,439 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 18,633 |
