| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 745,261 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,409,297 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,682 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,297 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,553 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,347 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,045 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,552 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,419 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,908 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,517 |
| Biggest Cities in Japan | 0 | - | 4.68 | 69,960 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 145,756 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,731 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,596 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,227 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,655 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,849 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,883 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 64,940 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,848 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,876 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,010 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,814 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,178 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,960 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,102 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,193 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,657 |
| Biggest Cities in France | 0 | - | 4.45 | 171,596 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,451 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,537 |
| Biggest Cities in California | 0 | - | 4.33 | 124,031 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,803 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,369 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,113 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,285 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,327 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,042 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,114 |
| Biggest Cities in Europe | 0 | - | 4.50 | 422,219 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,513 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,155 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,104 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,483 |
| Biggest Cities in China | 0 | - | 4.42 | 125,197 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,519 |
| Biggest Cities in Germany | 0 | - | 4.94 | 239,787 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,275 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,523 |
| Biggest City in Every Country | 0 | - | 4.98 | 71,212 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,213 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,345 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,452 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,468 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,858 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,807 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,763 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,387 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,623 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,966 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,551 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,100 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,178 |
| Biggest Cities in Switzerland | 0 | - | 4.51 | 40,602 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,361 |
| Biggest Cities in India | 0 | - | 4.60 | 57,873 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,291 |
| Official Cities in the UK | 0 | - | 4.89 | 210,722 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,459 |
| Europe Capital to Country | 0 | - | 4.99 | 205,880 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,291 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,541 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,168 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,312 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,749 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,823 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,511 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,710 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,082 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 62,256 |
| European Capitals by Map | 0 | - | 4.99 | 69,600 |
| Cities of Ireland | 0 | - | 4.42 | 37,079 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 36,971 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 153,606 |
| EU Capitals with No Hints | 0 | - | 4.92 | 102,749 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,610 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,106 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,550 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,547 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,769 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,037 |
| Countries of Europe by Population | 0 | - | 4.98 | 114,741 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 177,741 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,334 |
| European Cities by Map #1 | 0 | - | 4.60 | 48,644 |
| European Cities by Map #2 | 0 | - | 4.41 | 32,947 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 40,862 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 265,505 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,550 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 86,197 |
| Megacities on a World Map | 0 | - | 4.98 | 207,024 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,236 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,333 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 66,323 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,523 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,683 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,631 |
| Countries of Europe After World War II | 0 | - | 4.97 | 153,841 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 122,331 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 67,893 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,100 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 96,447 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,938 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 161,374 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,090 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,134 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 78,455 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 470,550 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 72,750 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 57,578 |
| Most-Visited Cities in Europe | 0 | - | 4.91 | 49,337 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.86 | 73,586 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,028 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,579 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,496 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,324 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 73,168 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 24,174 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 42,392 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,904 |
| European Coastal Capitals | 0 | - | 4.95 | 72,210 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,585 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,287 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,788 |
| Most Guessed European Capitals | 0 | - | 4.85 | 71,579 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,653 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,107 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 53,157 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,414 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 86,006 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,755 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,910 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 63,215 |
| Which City in Europe? | 0 | - | 4.82 | 90,522 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 68,105 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 57,823 |
| European Capitals Ending in N | 0 | - | 4.92 | 69,544 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 123,031 |
| 500 Biggest US Cities | 0 | - | 4.85 | 83,793 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,350 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,838 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 64,788 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 50,435 |
| Random European City to Country | 0 | - | 4.83 | 84,991 |
| Random European Capital to Country | 0 | - | 4.97 | 136,775 |
| Random European Country to Capital | 0 | - | 4.88 | 123,450 |
| Pixelated Europe Map | 0 | - | 4.86 | 100,057 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,017 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,046 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 61,948 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 87,011 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 75,308 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 94,082 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 99,779 |
| Cities in Squares on a Map - Europe | 0 | - | 4.52 | 40,306 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 79,623 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 89,826 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,857 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 56,268 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 186,045 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,937 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,433 |
| Random European Countries on a Map | 0 | - | 4.98 | 229,877 |
| European Map without 10 Random Countries | 0 | - | 4.96 | 225,907 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,415 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 40,799 |
| Random European Capitals on a Map | 0 | - | 4.96 | 95,721 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 73,273 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,364 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 17,009 |
| Cities in Squares on a Map - North America | 0 | - | 4.33 | 17,730 |
| Random Cities Near Paris on a Map | 0 | - | 4.50 | 31,299 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 18,634 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 47,193 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,729 |
| Name a Valid European Capital | 0 | - | 4.92 | 85,838 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 33,421 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.92 | 37,267 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.96 | 48,387 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 90,899 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 93,931 |
| Europe Map with Random Merged Countries | 0 | - | 4.93 | 225,678 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.03 | 14,733 |
| Name a City - European Countries | 0 | - | 4.91 | 35,687 |
| Cities on Interstate 90 on a Map | 0 | - | 4.35 | 23,214 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.96 | 108,475 |
| The Most Populous U.S. City by Category | 0 | - | 4.26 | 13,686 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.80 | 15,451 |
| Biggest Cities in the Blue Banana | 0 | - | 4.55 | 28,526 |
