| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 746,294 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,411,417 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,756 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,318 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,654 |
| Counties of England Quiz | 0 | - | 4.95 | 617,480 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,364 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,423 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 102,636 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,628 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,945 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,573 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 211,852 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,045 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 145,885 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,779 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,678 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,303 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,678 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,897 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 78,019 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 65,057 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 73,076 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 79,056 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,081 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.12 | 58,879 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,238 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,028 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,176 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,278 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,842 |
| Biggest Cities in France | 0 | - | 4.45 | 171,848 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,668 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,815 |
| Biggest Cities in California | 0 | - | 4.33 | 124,130 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,848 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,402 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,208 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,324 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,405 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,063 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,141 |
| Biggest Cities in Europe | 0 | - | 4.49 | 422,730 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,538 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,172 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,214 |
| Counties of Ireland | 0 | - | 4.89 | 143,264 |
| Boroughs of London | 0 | - | 4.55 | 70,734 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,569 |
| Provinces of the Netherlands | 0 | - | 4.61 | 29,701 |
| UK Immigration by Country | 0 | - | 4.93 | 117,087 |
| Countries Bordering Germany | 0 | - | 4.98 | 308,043 |
| Countries Bordering Austria | 0 | - | 4.97 | 103,477 |
| Biggest Cities in China | 0 | - | 4.42 | 125,434 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,542 |
| Biggest Cities in Germany | 0 | - | 4.94 | 240,134 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,296 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,655 |
| Biggest City in Every Country | 0 | - | 4.97 | 71,293 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,226 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,376 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,486 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,483 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,880 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,852 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,809 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,396 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,660 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,983 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,566 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,125 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,339 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,649 |
| Germany Country Quiz | 0 | - | 4.82 | 128,834 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,447 |
| Biggest Cities in India | 0 | - | 4.60 | 57,951 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,396 |
| Official Cities in the UK | 0 | - | 4.89 | 211,067 |
| Netherlands Country Quiz | 0 | - | 4.46 | 67,379 |
| British Places A-Z | 0 | - | 4.27 | 72,442 |
| Paris City Trivia | 0 | - | 4.31 | 32,762 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,533 |
| Venice Trivia | 0 | - | 4.50 | 9,469 |
| Regions of France Map Quiz | 0 | - | 4.97 | 116,551 |
| States of Germany Map Quiz | 0 | - | 4.91 | 112,528 |
| Europe Capital to Country | 0 | - | 4.99 | 206,022 |
| France Cities Map Quiz | 0 | - | 4.95 | 127,019 |
| UK Cities Map Quiz | 0 | - | 4.93 | 409,711 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 158,167 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 121,975 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 117,144 |
| Counties of England Map Quiz | 0 | - | 4.94 | 273,027 |
| Word Scramble - U.K. Cities | 0 | - | 4.53 | 61,423 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,353 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,591 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,223 |
| Countries Closest to Italy | 0 | - | 4.97 | 165,417 |
| Countries Closest to Spain | 0 | - | 4.96 | 179,555 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,409 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,784 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,942 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 106,537 |
| British Cities with the Most Tourists | 0 | - | 4.63 | 52,176 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.93 | 157,264 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,528 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,830 |
| States of Germany | 0 | - | 4.95 | 106,891 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,140 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 62,333 |
| European Capitals by Map | 0 | - | 4.99 | 69,986 |
| Cities of Ireland | 0 | - | 4.42 | 37,120 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,009 |
| Berlin City Trivia | 0 | - | 4.69 | 9,622 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 153,783 |
| EU Capitals with No Hints | 0 | - | 4.92 | 102,925 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,745 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,166 |
| London Geography | 0 | - | 4.35 | 53,323 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,662 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,618 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,825 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,105 |
| Countries of Europe by Population | 0 | - | 4.98 | 114,886 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 178,070 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,386 |
| Geography of Rome | 0 | - | 4.29 | 15,190 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 40,920 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,664 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 86,294 |
| Megacities on a World Map | 0 | - | 4.98 | 207,230 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,459 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,433 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,638 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,770 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,748 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 67,969 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,712 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 96,597 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,972 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 161,721 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,142 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 40,055 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,162 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 471,441 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 73,064 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 57,683 |
| Most-Visited Cities in Europe | 0 | - | 4.91 | 49,438 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.86 | 73,714 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,129 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,667 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,589 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,387 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 73,246 |
| 20 Northernmost English Cities | 0 | - | 4.52 | 22,215 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,247 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,972 |
| European Coastal Capitals | 0 | - | 4.95 | 72,275 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,679 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,401 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,816 |
| Most Guessed European Capitals | 0 | - | 4.85 | 71,682 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 36,797 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,725 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,153 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,199 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,467 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,723 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 86,206 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,826 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,944 |
| Which City in Germany? | 0 | - | 4.49 | 109,922 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 63,283 |
| Which City in France? | 0 | - | 4.53 | 50,402 |
| Which City in Italy? | 0 | - | 4.52 | 67,776 |
| Which City in Spain? | 0 | - | 4.44 | 36,803 |
| Which City in Europe? | 0 | - | 4.82 | 90,609 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 68,201 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 57,891 |
| European Capitals Ending in N | 0 | - | 4.92 | 69,612 |
| 500 Biggest US Cities | 0 | - | 4.85 | 83,977 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,366 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,859 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 65,805 |
| Netherlands by Picture | 0 | - | 4.21 | 16,638 |
| Random European City to Country | 0 | - | 4.84 | 85,201 |
| Random European Capital to Country | 0 | - | 4.97 | 137,043 |
| Random European Country to Capital | 0 | - | 4.88 | 123,650 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,107 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,191 |
| Milan Trivia | 0 | - | 4.58 | 13,685 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,195 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 75,516 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,978 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,886 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,033 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 27,819 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,509 |
| Rome A-Z | 0 | - | 4.33 | 13,852 |
| Random European Capitals on a Map | 0 | - | 4.96 | 95,894 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,432 |
