| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,814 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,331,867 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,742 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,815 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,469 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,051 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,864 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,541 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,860 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,320 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,404 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,116 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,325 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,461 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,554 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,396 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,936 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,604 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,500 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,868 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,860 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,258 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,065 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,333 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,233 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,105 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,809 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,636 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,322 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,213 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,763 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,422 |
| Biggest Cities in France | 0 | - | 4.50 | 160,748 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,255 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,302 |
| Biggest Cities in California | 0 | - | 4.32 | 119,578 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,232 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,814 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,776 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,827 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,186 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,532 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,815 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,101 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,266 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,433 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,189 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,226 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,434 |
| European Cities by Clue | 0 | - | 4.81 | 77,741 |
| Biggest Cities in China | 0 | - | 4.41 | 117,509 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,964 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,398 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,296 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,077 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,569 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,295 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,014 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,663 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,256 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,375 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,667 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,499 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,329 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,098 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,147 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,607 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,723 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,235 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,078 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,489 |
| Biggest Cities in India | 0 | - | 4.52 | 54,644 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,538 |
| Official Cities in the UK | 0 | - | 4.89 | 196,441 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,109 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 121,974 |
| Europe Capital to Country | 0 | - | 4.99 | 198,418 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,075 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,741 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,848 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,593 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,352 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,738 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,821 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,939 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,455 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,913 |
| European Capitals by Map | 0 | - | 4.99 | 49,943 |
| Cities of Ireland | 0 | - | 4.39 | 35,569 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,736 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,440 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,153 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,788 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,225 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,706 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,352 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,687 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,552 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,940 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,229 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,284 |
| European Cities by Map #1 | 0 | - | 4.49 | 33,830 |
| European Cities by Map #2 | 0 | - | 4.33 | 29,991 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,482 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 241,762 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,372 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,385 |
| Megacities on a World Map | 0 | - | 4.97 | 198,427 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,262 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,042 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,267 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,779 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,495 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,482 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,647 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,492 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,212 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,365 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,246 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,166 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,744 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,835 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,560 |
| 50 Busiest Air Routes from London | 0 | - | 4.81 | 63,494 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,995 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,734 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 44,988 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,884 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,793 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,698 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,440 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,096 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,607 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,442 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,577 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,907 |
| European Coastal Capitals | 0 | - | 4.95 | 69,354 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,930 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,123 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,419 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,187 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,847 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,108 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,183 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,305 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,947 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,588 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,472 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,467 |
| Which City in Europe? | 0 | - | 4.87 | 85,630 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,732 |
| Top European Languages on a Map | 0 | - | 4.77 | 102,018 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,528 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,608 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,721 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,171 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,349 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,787 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,952 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.86 | 45,466 |
| Random European City to Country | 0 | - | 4.84 | 80,979 |
| Random European Capital to Country | 0 | - | 4.97 | 127,791 |
| Random European Country to Capital | 0 | - | 4.90 | 103,489 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,343 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,522 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,711 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,399 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 77,302 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,631 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 79,411 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,374 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 37,326 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,805 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,125 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,584 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,463 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,170 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,153 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,685 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,552 |
| European Map without 10 Random Countries | 0 | - | 4.98 | 212,970 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,231 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,419 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,372 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,910 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,442 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,671 |
| Random Cities Near Paris on a Map | 0 | - | 4.46 | 28,973 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,011 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 43,846 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,509 |
| Name a Valid European Capital | 0 | - | 4.94 | 79,196 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.52 | 30,417 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.90 | 27,663 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.93 | 43,892 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 76,293 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.98 | 85,418 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,083 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.00 | 13,320 |
| Name a City - European Countries | 0 | - | 4.92 | 33,213 |
