| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,094 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,487 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,911 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,887 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,663 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,624 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,781 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,706 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,049 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,682 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,474 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,252 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,503 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,746 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,719 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,609 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,104 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,644 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,890 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,830 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,651 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,386 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,890 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,601 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,448 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,988 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,031 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,399 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,196 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,443 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,319 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,180 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,407 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,302 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,026 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,793 |
| Biggest Cities in France | 0 | - | 4.52 | 161,307 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,691 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,796 |
| Biggest Cities in California | 0 | - | 4.30 | 119,797 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,389 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,629 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,846 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,038 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,266 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,675 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,854 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,178 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,292 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,488 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,240 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,324 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,689 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,157 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,545 |
| Asia Capitals Quiz | 0 | - | 4.97 | 501,065 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,842 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,311 |
| Biggest Cities in China | 0 | - | 4.42 | 118,092 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,398 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,034 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,098 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,399 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,431 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,759 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,743 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,302 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,444 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,755 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,568 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,148 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,184 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,679 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,742 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,149 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,557 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,202 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,642 |
| Biggest Cities in India | 0 | - | 4.51 | 54,794 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,872 |
| Asia Capital to Country | 0 | - | 4.96 | 95,612 |
| Biggest Cities in History | 0 | - | 4.49 | 70,463 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,276 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,293 |
| Saudi Arabia Country Quiz | 0 | - | 4.10 | 42,965 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,303 |
| Iran Country Quiz | 0 | - | 4.42 | 42,303 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,179 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,154 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,651 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,830 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,318 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,921 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,376 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,857 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,813 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,475 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,229 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,169,156 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,433 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,004 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,900 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,127 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,585 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,159 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,424 |
| Cities of Ireland | 0 | - | 4.39 | 35,632 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,807 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,911 |
| Jordan Country Quiz | 0 | - | 4.81 | 22,984 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,235 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,020 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,794 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,092 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,501 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,855 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,677 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,925 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,399 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,093 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,636 |
| Countries of the Middle East | 0 | - | 4.96 | 148,050 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,639 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,826 |
| Megacities on a World Map | 0 | - | 4.97 | 199,399 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 172,282 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,518 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,218 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,493 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,626 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,444 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,073 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,241 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,971 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,652 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,289 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,524 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,656 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,039 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,218 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,812 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,914 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,579 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,743 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,456 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,836 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,495 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,659 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,140 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,348 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,203 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,899 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,128 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,496 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,073 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,811 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,989 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,223 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,296 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,416 |
| Flags of the Middle East | 0 | - | 4.81 | 43,267 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,992 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,436 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,745 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,536 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,509 |
| Provinces of Turkey | 0 | - | 4.92 | 148,005 |
| Arab Spring Countries | 0 | - | 4.44 | 36,959 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,980 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,675 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,178 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,001 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,449 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,769 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,072 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,848 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,194 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,965 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,282 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,834 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,649 |
| Geography of Egypt | 0 | - | 4.57 | 17,309 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,383 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,893 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,323 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,150 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,049 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,530 |
| Syria Country Quiz | 0 | - | 4.65 | 23,198 |
