| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 740,060 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,763 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,277 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,167 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,850 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,218 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,227 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,808 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,186 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,118 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,439 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,712 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,246 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,346 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 141,042 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,343 |
| Africa Capitals Quiz | 0 | - | 4.99 | 559,997 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,201 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,852 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,517 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,813 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,964 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,324 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,853 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,969 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,784 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,702 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,961 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,100 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,600 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,521 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,618 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,542 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,595 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,801 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,600 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,023 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,788 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,903 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,959 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,844 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,817 |
| Biggest Cities in France | 0 | - | 4.44 | 170,355 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,456 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,193 |
| Biggest Cities in California | 0 | - | 4.33 | 123,555 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,524 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,733 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,203 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,668 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,029 |
| Countries of Africa | 0 | - | 5.00 | 1,867,939 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,927 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,930 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,906 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,513 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,400 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,051 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,551 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,106 |
| Biggest Cities in China | 0 | - | 4.44 | 124,206 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,346 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,107 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,087 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,756 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,765 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,116 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,213 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,304 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,349 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,725 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,593 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,590 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,276 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,461 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,886 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,481 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,976 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,985 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,163 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,244 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,330 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,004 |
| Biggest Cities in India | 0 | - | 4.60 | 57,453 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,868 |
| Biggest City by Island | 0 | - | 4.49 | 43,586 |
| Biggest Cities in History | 0 | - | 4.46 | 73,779 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,061 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,920 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,026 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 62,229 |
| Flags of Africa Quiz | 0 | - | 4.99 | 332,592 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,023 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,729 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,527 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,289 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,001 |
| Countries Closest to Africa | 0 | - | 4.95 | 121,552 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,793 |
| Biggest City by Region | 0 | - | 4.47 | 30,889 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,831 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,198 |
| Africa Map Quiz | 0 | - | 5.00 | 1,812,393 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,543 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,725 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,431 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,972 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,927 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,841 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,725 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,011 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,735 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,399 |
| African Capitals by Map | 0 | - | 4.99 | 93,485 |
| Cities of Ireland | 0 | - | 4.42 | 36,870 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,802 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,636 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,551 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,860 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,893 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,234 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,511 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,746 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 171,045 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 141,901 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,041 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 46,369 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 205,916 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,024 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,668 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,172 |
| Megacities on a World Map | 0 | - | 4.98 | 206,019 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,136 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,430 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,748 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 65,903 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 101,705 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,035 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,386 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,066 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,063 |
| Countries Bordering Kenya | 0 | - | 4.84 | 53,813 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,944 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 121,256 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,783 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,801 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,970 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,395 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,969 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,510 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,537 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,143 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,035 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,940 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,038 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,834 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,514 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,154 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,726 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,384 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,608 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,094 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,311 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 109,429 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,854 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,869 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,182 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,150 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,164 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,362 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,711 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,561 |
| Which City in Africa? | 0 | - | 4.76 | 44,741 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,262 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 59,323 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,688 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,219 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,704 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,966 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,501 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,295 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,723 |
| Tanzania Country Quiz | 0 | - | 4.80 | 27,012 |
| Uganda Country Quiz | 0 | - | 4.49 | 20,192 |
| Eritrea Country Quiz | 0 | - | 4.61 | 17,822 |
| South Sudan Country Quiz | 0 | - | 4.63 | 16,053 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,689 |
| Mauritius Country Quiz | 0 | - | 4.80 | 17,858 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,448 |
| Ethiopia Country Quiz | 0 | - | 4.75 | 37,697 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,066 |
| Kenya Country Quiz | 0 | - | 4.80 | 28,172 |
| Sudan Country Quiz | 0 | - | 4.84 | 22,289 |
| Random African Countries on a Map | 0 | - | 4.98 | 213,492 |
| Madagascar Country Quiz | 0 | - | 4.56 | 21,358 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,026 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,060 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,825 |
| Somalia Country Quiz | 0 | - | 4.68 | 20,063 |
| Rwanda Country Quiz | 0 | - | 4.70 | 17,673 |
