| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,391 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,343,387 |
| South America Capitals Quiz | 0 | - | 4.99 | 362,262 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,316 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,975 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,937 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,167 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,662 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,106 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,925 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,307 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,512 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,591 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,448 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,853 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,789 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,162 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,939 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,212 |
| Africa Capitals Quiz | 0 | - | 4.99 | 530,250 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,872 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,349 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,738 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,241 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,190 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,922 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,897 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,568 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,232 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,030 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,785 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,951 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,519 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,119 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,342 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,667 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,655 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,711 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,514 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,371 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,036 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,858 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,611 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,514 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,404 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,365 |
| Biggest Cities in France | 0 | - | 4.53 | 162,088 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,337 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,685 |
| Biggest Cities in California | 0 | - | 4.30 | 120,087 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,560 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,370 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,949 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,289 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,400 |
| Countries of Africa | 0 | - | 5.00 | 1,744,311 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,739 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,915 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,310 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,755 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,583 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,305 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,017 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,727 |
| Asia Capitals Quiz | 0 | - | 4.97 | 503,621 |
| Biggest Cities in China | 0 | - | 4.45 | 118,659 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,130 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,350 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,533 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,645 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,208 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,014 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,381 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,147 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,853 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,378 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,567 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,867 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,635 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,425 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,229 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,233 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,732 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,879 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,863 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,288 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,997 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,418 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,141 |
| Biggest Cities in India | 0 | - | 4.52 | 55,015 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,153 |
| Biggest City by Island | 0 | - | 4.49 | 42,331 |
| Biggest Cities in History | 0 | - | 4.47 | 70,839 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,945 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,935 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,512 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 122,742 |
| Europe Capital to Country | 0 | - | 4.99 | 199,430 |
| Flags of Africa Quiz | 0 | - | 4.99 | 308,582 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,353 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,330 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,189 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,895 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,026 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,906 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,383 |
| Biggest City by Region | 0 | - | 4.50 | 29,261 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,380 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,945 |
| Africa Map Quiz | 0 | - | 5.00 | 1,762,878 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,518 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,417 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,919 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,154 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,405 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,477 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,795 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,555 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,093 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,462 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,693 |
| African Capitals by Map | 0 | - | 4.99 | 84,668 |
| Cities of Ireland | 0 | - | 4.40 | 35,761 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,919 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,614 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,328 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,453 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,105 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,522 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,693 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,096 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,867 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,600 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,786 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,528 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,654 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 198,292 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,038 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,975 |
| World Capitals by Proximity | 0 | - | 4.91 | 263,917 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,691 |
| Megacities on a World Map | 0 | - | 4.97 | 200,187 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,097 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,942 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,724 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,269 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,848 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,795 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,171 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,774 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,598 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,750 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,393 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,330 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,186 |
| World Capitals Closest to Madrid | 0 | - | 4.47 | 38,385 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,781 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 36,018 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,436 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,695 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,381 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,199 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,177 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,176 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,176 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,285 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,987 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,482 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,600 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,343 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,626 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,949 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,211 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,377 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,456 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,623 |
| 1M Cities by Proximity - United States | 0 | - | 4.44 | 97,633 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,581 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,325 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,914 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,961 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,636 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.34 | 22,214 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,798 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 50,255 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 41,953 |
| Which City in Africa? | 0 | - | 4.64 | 43,304 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,605 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,338 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,191 |
| Countries Closest to Ethiopia | 0 | - | 4.91 | 57,322 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,388 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,497 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,927 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,549 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,081 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,565 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,487 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 68,072 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,750 |
