| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,950 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,184 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,151 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,762 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,825 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,483 |
| Counties of England Quiz | 0 | - | 4.95 | 573,156 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,054 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,903 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,732 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,963 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,872 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,346 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,406 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,123 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,764 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,336 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,477 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,564 |
| Regions of Italy | 0 | - | 4.82 | 48,485 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,405 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,943 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,605 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,873 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,873 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,266 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,074 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,338 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,239 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,111 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,815 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,640 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,331 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,217 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,773 |
| Biggest Cities in France | 0 | - | 4.50 | 160,789 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,280 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,337 |
| Biggest Cities in California | 0 | - | 4.32 | 119,589 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,243 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,929 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,780 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,838 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,193 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,540 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,815 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,109 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,328 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,440 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,191 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,340 |
| Counties of Ireland | 0 | - | 4.86 | 132,656 |
| Boroughs of London | 0 | - | 4.54 | 66,046 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,441 |
| Countries Bordering France | 0 | - | 4.90 | 308,134 |
| UK Immigration by Country | 0 | - | 4.92 | 112,470 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,212 |
| European Cities by Clue | 0 | - | 4.81 | 77,754 |
| Biggest Cities in China | 0 | - | 4.41 | 117,555 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,971 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,458 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,304 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,102 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,574 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,297 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,018 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,668 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,259 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,384 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,669 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,504 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,329 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,101 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,148 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,618 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,729 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,252 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,090 |
| Germany Country Quiz | 0 | - | 4.87 | 114,701 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,500 |
| Biggest Cities in India | 0 | - | 4.52 | 54,650 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,547 |
| Italy Country Quiz | 0 | - | 4.77 | 93,501 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,696 |
| Official Cities in the UK | 0 | - | 4.89 | 196,477 |
| British Places A-Z | 0 | - | 4.23 | 60,194 |
| Paris City Trivia | 0 | - | 4.31 | 31,801 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,121 |
| Venice Trivia | 0 | - | 4.43 | 8,810 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,054 |
| States of Germany Map Quiz | 0 | - | 4.92 | 107,578 |
| Europe Capital to Country | 0 | - | 4.99 | 198,442 |
| France Cities Map Quiz | 0 | - | 4.96 | 118,805 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,263 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,361 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,207 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 110,310 |
| Counties of England Map Quiz | 0 | - | 4.93 | 258,821 |
| Word Scramble - U.K. Cities | 0 | - | 4.52 | 59,100 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,081 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,743 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,850 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,456 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,722 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,601 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,354 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,759 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,447 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,788 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,823 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,951 |
| Italy A-Z | 0 | - | 4.36 | 36,280 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,462 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,930 |
| Cities of Ireland | 0 | - | 4.39 | 35,573 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,741 |
| Berlin City Trivia | 0 | - | 4.69 | 8,250 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,466 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,164 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,804 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,229 |
| London Geography | 0 | - | 4.33 | 51,813 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,726 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,359 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,695 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,558 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,954 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,416 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,294 |
| Geography of Rome | 0 | - | 4.19 | 14,646 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,492 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,383 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,399 |
| Megacities on a World Map | 0 | - | 4.97 | 198,458 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,291 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,057 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,796 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,506 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,493 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,225 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,443 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,259 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,169 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,767 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,844 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,149 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,565 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,891 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,801 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,713 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,619 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,457 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,116 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,615 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,263 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,465 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,919 |
| European Coastal Capitals | 0 | - | 4.95 | 69,368 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,941 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,134 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,423 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,200 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,296 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,861 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,119 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,188 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,313 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,998 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,028 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,599 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,473 |
| Which City in Germany? | 0 | - | 4.54 | 96,549 |
| Which City in France? | 0 | - | 4.51 | 47,241 |
| Which City in Italy? | 0 | - | 4.55 | 55,490 |
| Which City in Spain? | 0 | - | 4.46 | 34,912 |
| Which City in Europe? | 0 | - | 4.87 | 85,643 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,751 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,854 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,619 |
| Italy by Picture | 0 | - | 4.40 | 26,094 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,202 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,354 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,792 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,963 |
| Random European City to Country | 0 | - | 4.84 | 80,987 |
| Random European Capital to Country | 0 | - | 4.97 | 127,813 |
| Random European Country to Capital | 0 | - | 4.90 | 103,508 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,536 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,728 |
| Milan Trivia | 0 | - | 4.52 | 12,915 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,421 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,083 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,656 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,414 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,796 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,260 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,586 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,164 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,693 |
