| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 796,721 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,498,767 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,148 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,593 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 166,050 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,580 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 317,740 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 107,111 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,684 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,322 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 74,009 |
| Biggest Cities in Japan | 0 | - | 4.70 | 74,078 |
| Biggest US Cities by Decade | 0 | - | 4.96 | 152,444 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,252 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,505 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,981 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,746 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,093 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 82,029 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.30 | 68,640 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 76,717 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,429 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,324 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,076 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,895 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,472 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,328 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,727 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 120,965 |
| Biggest Cities in France | 0 | - | 4.62 | 194,679 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,472 |
| Biggest Cities in Italy | 0 | - | 4.62 | 212,826 |
| Biggest Cities in California | 0 | - | 4.34 | 128,893 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,569 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 652,225 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,503 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,202 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,981 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,001 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,216 |
| Biggest Cities in Europe | 0 | - | 4.50 | 444,356 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,491 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,889 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,435 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,553 |
| Biggest Cities in China | 0 | - | 4.44 | 134,419 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,243 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,487 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,479 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 148,110 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,200 |
| Biggest Cities in Louisiana | 0 | - | 4.06 | 17,952 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,568 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 27,979 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,571 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,074 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,477 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,079 |
| Biggest Cities in Georgia | 0 | - | 3.86 | 21,295 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,073 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,626 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,452 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,206 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,706 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,870 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,246 |
| Biggest Cities in India | 0 | - | 4.61 | 61,293 |
| Biggest Cities in Asia | 0 | - | 4.93 | 93,716 |
| Official Cities in the UK | 0 | - | 4.88 | 226,942 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,047 |
| Europe Capital to Country | 0 | - | 4.99 | 215,136 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,781 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,432 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,478 |
| Most Populous World Capitals | 0 | - | 4.92 | 143,284 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.42 | 28,103 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,699 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,290 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,558 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,136 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 66,422 |
| European Capitals by Map | 0 | - | 4.99 | 86,728 |
| Cities of Ireland | 0 | - | 4.43 | 39,031 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,346 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,415 |
| EU Capitals with No Hints | 0 | - | 4.92 | 108,891 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,178 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,135 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 128,979 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,674 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,176 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 51,048 |
| Countries of Europe by Population | 0 | - | 4.98 | 121,882 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 200,867 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,324 |
| European Cities by Map #1 | 0 | - | 4.60 | 51,265 |
| European Cities by Map #2 | 0 | - | 4.43 | 44,050 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 43,252 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 279,456 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,267 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,750 |
| Megacities on a World Map | 0 | - | 4.98 | 216,625 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.83 | 56,488 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,738 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 75,459 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.90 | 85,525 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,224 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,376 |
| Countries of Europe After World War II | 0 | - | 4.98 | 167,128 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 135,709 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 82,673 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,301 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 102,763 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,246 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.85 | 188,325 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,843 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,436 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 83,668 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 502,436 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,410 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 70,047 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 54,120 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 76,792 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,731 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,758 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,699 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 37,020 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,653 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,647 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,631 |
| European Coastal Capitals | 0 | - | 4.96 | 75,342 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,432 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.44 | 51,915 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,624 |
| Most Guessed European Capitals | 0 | - | 4.87 | 75,034 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,691 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,575 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,576 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,205 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 297,476 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,402 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 68,011 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,487 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 65,913 |
| Which City in Europe? | 0 | - | 4.85 | 95,904 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 73,157 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 60,624 |
| European Capitals Ending in N | 0 | - | 4.93 | 72,752 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 130,666 |
| 500 Biggest US Cities | 0 | - | 4.83 | 93,914 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,399 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,924 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 79,835 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 54,461 |
| Random European Capital to Country | 0 | - | 4.96 | 149,315 |
| Random European Country to Capital | 0 | - | 4.90 | 132,661 |
| Pixelated Europe Map | 0 | - | 4.87 | 106,820 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 41,866 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 61,887 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 72,707 |
| Counties of the UK and Ireland | 0 | - | 4.96 | 99,469 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 87,846 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 110,197 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 108,805 |
| Cities in Squares on a Map - Europe | 0 | - | 4.63 | 43,807 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 86,092 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 96,519 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.60 | 24,176 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 60,590 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 199,207 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 34,805 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 57,926 |
| Random European Countries on a Map | 0 | - | 4.98 | 255,298 |
| European Map without 10 Random Countries | 0 | - | 4.96 | 239,913 |
| Random African Capitals on a Map | 0 | - | 4.96 | 47,021 |
| Random European Capitals on a Map | 0 | - | 4.97 | 104,641 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 79,909 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,019 |
| Largest Nordic Cities on a Map | 0 | - | 4.60 | 21,619 |
| Cities in Squares on a Map - North America | 0 | - | 4.35 | 18,917 |
| Random Cities Near Paris on a Map | 0 | - | 4.51 | 34,205 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 20,214 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 50,819 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 22,042 |
| Name a Valid European Capital | 0 | - | 4.93 | 92,759 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 35,926 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 40,205 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 53,206 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 110,756 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 103,020 |
| Europe Map with Random Merged Countries | 0 | - | 4.95 | 259,523 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.04 | 16,504 |
| Name a City - European Countries | 0 | - | 4.93 | 50,344 |
| Cities on Interstate 90 on a Map | 0 | - | 4.38 | 24,617 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 122,569 |
| The Most Populous U.S. City by Category | 0 | - | 4.26 | 14,444 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.79 | 18,146 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.94 | 23,798 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 30,816 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.96 | 88,367 |
