| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 767,906 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,448,318 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,291 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,940 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,480 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,860 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,871 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,477 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,463 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,601 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,708 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,796 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,711 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,360 |
| Africa Capitals Quiz | 0 | - | 4.99 | 586,582 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,086 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,726 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,170 |
| Biggest Cities Starting With A | 0 | - | 4.48 | 106,596 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,819 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,233 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,769 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,475 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,804 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,489 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,399 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,340 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,259 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,930 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,706 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,851 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,591 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,991 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,243 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 117,477 |
| Biggest Cities in France | 0 | - | 4.48 | 176,529 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,731 |
| Biggest Cities in Italy | 0 | - | 4.61 | 205,234 |
| Biggest Cities in California | 0 | - | 4.34 | 125,873 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,835 |
| Biggest Cities in the World Quiz | 0 | - | 4.83 | 620,534 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,020 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,808 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,102 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,880 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,425 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,949 |
| Biggest Cities in Europe | 0 | - | 4.50 | 432,111 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,944 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,488 |
| Countries that Border Iraq | 0 | - | 4.96 | 98,293 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,351 |
| Countries Bordering Iran | 0 | - | 4.82 | 85,273 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,010 |
| Asia Capitals Quiz | 0 | - | 4.98 | 553,227 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 107,490 |
| Countries Bordering Turkey | 0 | - | 4.98 | 104,325 |
| Biggest Cities in China | 0 | - | 4.43 | 128,940 |
| Egyptian Gods and Goddesses | 0 | - | 4.38 | 24,884 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,254 |
| Biggest Cities in Germany | 0 | - | 4.94 | 247,254 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,965 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,677 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,969 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,516 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,849 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,064 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,927 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,375 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,593 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,370 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,768 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,188 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,259 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,923 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,581 |
| Biggest English Cities by Century | 0 | - | 4.93 | 94,403 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,680 |
| Biggest European Cities by Letter | 0 | - | 4.50 | 115,009 |
| Biggest Cities in India | 0 | - | 4.60 | 59,593 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,247 |
| Asia Capital to Country | 0 | - | 4.95 | 101,361 |
| 10 Plagues of Egypt | 0 | - | 4.34 | 44,004 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,985 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,251 |
| Egypt Country Quiz | 0 | - | 4.53 | 63,564 |
| Iran Country Quiz | 0 | - | 4.48 | 46,398 |
| Hong Kong Facts | 0 | - | 4.42 | 27,072 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,351 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,593 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,463 |
| Countries Closest to Israel | 0 | - | 4.79 | 94,584 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,810 |
| Countries Closest to Turkey | 0 | - | 4.93 | 101,218 |
| Most Populous World Capitals | 0 | - | 4.90 | 134,595 |
| World Capitals Closest to Jerusalem | 0 | - | 4.39 | 41,945 |
| Countries Closest to the Persian Gulf | 0 | - | 4.89 | 66,334 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,232,761 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,375 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,623 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,109 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,897 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,435 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,388 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 64,338 |
| African Capitals by Map | 0 | - | 4.99 | 100,150 |
| Cities of Ireland | 0 | - | 4.42 | 37,895 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,628 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 158,080 |
| Jordan Country Quiz | 0 | - | 4.86 | 25,904 |
| Countries Closest to Cyprus | 0 | - | 4.59 | 26,698 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,727 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,069 |
| Countries Closest to Egypt | 0 | - | 4.75 | 76,438 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,096 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,750 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,850 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,232 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 137,139 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 146,763 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,339 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 46,670 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,475 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,759 |
| Countries of the Middle East | 0 | - | 4.94 | 162,681 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,272 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,108 |
| Megacities on a World Map | 0 | - | 4.98 | 211,464 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 188,290 |
| Asian Capitals by Map | 0 | - | 4.98 | 40,658 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,904 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 68,006 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,547 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,663 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,689 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 348,357 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,597 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,214 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,786 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 36,950 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 484,494 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 78,205 |
| Countries with the Most Arabic Speakers | 0 | - | 4.90 | 66,775 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,112 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 44,622 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 74,363 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,302 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,299 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,991 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,729 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,578 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,447 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,788 |
| Biggest Trading Partners - Turkey | 0 | - | 4.76 | 41,862 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 80,744 |
| Algeria Country Quiz | 0 | - | 4.52 | 24,645 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,468 |
| Lebanon Country Quiz | 0 | - | 4.51 | 29,309 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,088 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,017 |
| History of Egypt | 0 | - | 4.51 | 21,422 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,146 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,185 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,379 |
| Flags of the Middle East | 0 | - | 4.68 | 56,155 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 286,217 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,743 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,211 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,708 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,634 |
| Which City in Africa? | 0 | - | 4.76 | 45,855 |
| Which City in Asia? | 0 | - | 4.44 | 38,232 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 21,041 |
| Provinces of Turkey | 0 | - | 4.94 | 166,392 |
| Arab Spring Countries | 0 | - | 4.48 | 39,209 |
| Which City in the Middle East? | 0 | - | 4.48 | 48,707 |
| 500 Biggest US Cities | 0 | - | 4.84 | 88,010 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,842 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,342 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,887 |
| Random Asian Capital to Country | 0 | - | 4.96 | 82,178 |
| Random Asian Country to Capital | 0 | - | 4.90 | 80,655 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,428 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,801 |
| Random Asian City to Country | 0 | - | 4.42 | 32,628 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 66,800 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,550 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,503 |
| Geography of Egypt | 0 | - | 4.58 | 19,133 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,684 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,974 |
| Sudan Country Quiz | 0 | - | 4.87 | 23,284 |
| Random African Capitals on a Map | 0 | - | 4.95 | 45,015 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 42,347 |
| Tunisia Country Quiz | 0 | - | 4.63 | 24,591 |
| Morocco Country Quiz | 0 | - | 4.82 | 35,369 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,579 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,742 |
| Syria Country Quiz | 0 | - | 4.75 | 26,266 |
| Random African Country to Capital | 0 | - | 4.93 | 48,220 |
