| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,989 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,258 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,904 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,884 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,660 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,595 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,702 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,038 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,663 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,470 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,247 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,497 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,735 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,710 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,605 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,096 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,642 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,977 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,024 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,395 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,191 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,316 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,177 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,875 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,406 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,301 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,017 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,777 |
| Biggest Cities in France | 0 | - | 4.52 | 161,292 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,677 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,781 |
| Biggest Cities in California | 0 | - | 4.30 | 119,792 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,377 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,544 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,842 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,030 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,263 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,671 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,176 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,258 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,486 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,678 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,543 |
| European Cities by Clue | 0 | - | 4.81 | 77,903 |
| Biggest Cities in China | 0 | - | 4.42 | 118,078 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,032 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,077 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,417 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,747 |
| 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 | 24,737 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,297 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,441 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,753 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,565 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,541 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,196 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,636 |
| Biggest Cities in India | 0 | - | 4.51 | 54,786 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,860 |
| Official Cities in the UK | 0 | - | 4.89 | 197,121 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,273 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,284 |
| Europe Capital to Country | 0 | - | 4.99 | 198,830 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,175 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,917 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,807 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,429 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,993 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,111 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,577 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,153 |
| European Capitals by Map | 0 | - | 4.99 | 51,456 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,804 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,898 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,370 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,013 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,306 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,067 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,495 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,848 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,669 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,255 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,031 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,395 |
| European Cities by Map #1 | 0 | - | 4.49 | 33,956 |
| European Cities by Map #2 | 0 | - | 4.33 | 30,085 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,617 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 242,431 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,627 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,630 |
| Megacities on a World Map | 0 | - | 4.97 | 199,324 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,179 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,970 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,473 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,623 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,419 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,214 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,078 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,363 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,463 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,530 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,237 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,154 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,964 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,649 |
| 50 Busiest Air Routes from London | 0 | - | 4.82 | 64,181 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,443 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,877 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,192 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,007 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,031 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,909 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,729 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,446 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,781 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,821 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,701 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,413 |
| European Coastal Capitals | 0 | - | 4.95 | 69,508 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,130 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,340 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,492 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,409 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,986 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,219 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,292 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,413 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,948 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,417 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,741 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,531 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,597 |
| Which City in Europe? | 0 | - | 4.87 | 85,852 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,937 |
| Top European Languages on a Map | 0 | - | 4.77 | 102,540 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,661 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,777 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,109 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,652 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,423 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,844 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,171 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.87 | 45,664 |
| Random European City to Country | 0 | - | 4.84 | 81,178 |
| Random European Capital to Country | 0 | - | 4.97 | 128,377 |
| Random European Country to Capital | 0 | - | 4.90 | 103,723 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,628 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,760 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,066 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,834 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 77,787 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,083 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 80,468 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,776 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 37,494 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,182 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,463 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,644 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,661 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,677 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,380 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,884 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,432 |
| European Map without 10 Random Countries | 0 | - | 4.98 | 213,694 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,495 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,714 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,804 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,047 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,529 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,742 |
| Random Cities Near Paris on a Map | 0 | - | 4.46 | 29,118 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,058 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,035 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,589 |
| Name a Valid European Capital | 0 | - | 4.92 | 79,446 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,549 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.87 | 27,796 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.93 | 44,199 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 77,177 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.98 | 85,827 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,546 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.00 | 13,368 |
| Name a City - European Countries | 0 | - | 4.92 | 33,342 |
| Cities on Interstate 90 on a Map | 0 | - | 4.33 | 22,104 |
