| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 705,037 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,369 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,769 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,828 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,489 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,057 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,917 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,559 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,880 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,360 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,411 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,126 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,340 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,486 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,570 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,408 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,945 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,605 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,559 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,876 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,878 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,270 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,079 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,345 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,241 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,112 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,817 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,644 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,332 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,221 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,779 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,458 |
| Biggest Cities in France | 0 | - | 4.50 | 160,816 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,290 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,355 |
| Biggest Cities in California | 0 | - | 4.32 | 119,601 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,248 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,000 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,781 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,845 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,198 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,545 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,817 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,112 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,372 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,444 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,194 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,416 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,444 |
| European Cities by Clue | 0 | - | 4.81 | 77,762 |
| Biggest Cities in China | 0 | - | 4.41 | 117,560 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,975 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,484 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,306 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,116 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,584 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,299 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,021 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,671 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,260 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,389 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,674 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,505 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,331 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,104 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,149 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,619 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,733 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,261 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,093 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,504 |
| Biggest Cities in India | 0 | - | 4.52 | 54,658 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,553 |
| Official Cities in the UK | 0 | - | 4.89 | 196,505 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,126 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,012 |
| Europe Capital to Country | 0 | - | 4.99 | 198,458 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,086 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,745 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,854 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,607 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,358 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,772 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,825 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,959 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,465 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,944 |
| European Capitals by Map | 0 | - | 4.99 | 50,163 |
| Cities of Ireland | 0 | - | 4.39 | 35,576 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,744 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,494 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,170 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,808 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,237 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,741 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,363 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,698 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,563 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,966 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,530 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,298 |
| European Cities by Map #1 | 0 | - | 4.49 | 33,845 |
| European Cities by Map #2 | 0 | - | 4.33 | 29,998 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,497 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 241,838 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,389 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,408 |
| Megacities on a World Map | 0 | - | 4.97 | 198,481 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,306 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,063 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,286 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,803 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,512 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,502 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,701 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,547 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,230 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,481 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,268 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,173 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,804 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,850 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,568 |
| 50 Busiest Air Routes from London | 0 | - | 4.81 | 63,593 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,173 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,749 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,005 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,893 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,810 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,728 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,465 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,135 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,619 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,480 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,588 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,926 |
| European Coastal Capitals | 0 | - | 4.95 | 69,373 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,945 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,140 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,428 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,206 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,863 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,122 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,194 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,317 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,041 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,601 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,474 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,479 |
| Which City in Europe? | 0 | - | 4.87 | 85,651 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,759 |
| Top European Languages on a Map | 0 | - | 4.77 | 102,050 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,547 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,629 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,772 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,224 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,357 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,797 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,970 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.86 | 45,484 |
| Random European City to Country | 0 | - | 4.84 | 80,997 |
| Random European Capital to Country | 0 | - | 4.97 | 127,832 |
| Random European Country to Capital | 0 | - | 4.90 | 103,521 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,363 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,543 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,741 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,436 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 77,326 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,668 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 79,487 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,424 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 37,339 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,841 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,168 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,588 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,476 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,226 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,173 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,696 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,633 |
| European Map without 10 Random Countries | 0 | - | 4.98 | 213,032 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,267 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,450 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,401 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,919 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,449 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,677 |
| Random Cities Near Paris on a Map | 0 | - | 4.46 | 28,987 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,012 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 43,870 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,522 |
| Name a Valid European Capital | 0 | - | 4.94 | 79,225 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.52 | 30,433 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.90 | 27,677 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.93 | 43,922 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 76,388 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.98 | 85,443 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,207 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.00 | 13,329 |
| Name a City - European Countries | 0 | - | 4.92 | 33,228 |
