| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,046 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,415 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,983 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,910 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,886 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,662 |
| Counties of England Quiz | 0 | - | 4.95 | 575,168 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,612 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,078 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,094 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,673 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,473 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,250 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,045 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,503 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,744 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,714 |
| Regions of Italy | 0 | - | 4.82 | 48,718 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,609 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,104 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,644 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,986 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,031 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,398 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,196 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,442 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,318 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,178 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,407 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,302 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,023 |
| Biggest Cities in France | 0 | - | 4.52 | 161,301 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,686 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,790 |
| Biggest Cities in California | 0 | - | 4.30 | 119,795 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,387 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,599 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,843 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,035 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,266 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,672 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,178 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,272 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,487 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,239 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,684 |
| Counties of Ireland | 0 | - | 4.86 | 133,054 |
| Boroughs of London | 0 | - | 4.54 | 66,269 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,544 |
| Countries Bordering France | 0 | - | 4.90 | 308,827 |
| UK Immigration by Country | 0 | - | 4.92 | 112,673 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,915 |
| Biggest Cities in China | 0 | - | 4.42 | 118,085 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,034 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,091 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,424 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,741 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,300 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,442 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,753 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,568 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,182 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,549 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,200 |
| Germany Country Quiz | 0 | - | 4.87 | 115,020 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,638 |
| Biggest Cities in India | 0 | - | 4.51 | 54,791 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,866 |
| Italy Country Quiz | 0 | - | 4.77 | 93,796 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,972 |
| Official Cities in the UK | 0 | - | 4.89 | 197,145 |
| British Places A-Z | 0 | - | 4.23 | 60,263 |
| Paris City Trivia | 0 | - | 4.31 | 31,855 |
| Venice Trivia | 0 | - | 4.43 | 8,845 |
| Europe Capital to Country | 0 | - | 4.99 | 198,835 |
| France Cities Map Quiz | 0 | - | 4.95 | 119,194 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,984 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,728 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,622 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 110,592 |
| Counties of England Map Quiz | 0 | - | 4.93 | 259,242 |
| Word Scramble - U.K. Cities | 0 | - | 4.51 | 59,208 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,177 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,921 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,167 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,811 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,431 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,000 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,543 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,356 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,116 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,581 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,807 |
| Berlin City Trivia | 0 | - | 4.69 | 8,328 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,904 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| London Geography | 0 | - | 4.33 | 51,881 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,087 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,498 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,854 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,043 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,396 |
| Geography of Rome | 0 | - | 4.19 | 14,669 |
| European Cities by Map #1 | 0 | - | 4.49 | 33,960 |
| European Cities by Map #2 | 0 | - | 4.33 | 30,086 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,622 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 242,445 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,633 |
| Megacities on a World Map | 0 | - | 4.97 | 199,360 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 172,074 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,202 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,486 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,625 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,433 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,229 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,091 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,804 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,240 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,161 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,968 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,247 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,650 |
| 50 Busiest Air Routes from London | 0 | - | 4.82 | 64,200 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,484 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,035 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.54 | 25,834 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,783 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,737 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,454 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,787 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,307 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,827 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,709 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,455 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,342 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,496 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,379 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,989 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,221 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,294 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,975 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,429 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,745 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,533 |
| Which City in Germany? | 0 | - | 4.54 | 96,863 |
| Which City in France? | 0 | - | 4.51 | 47,389 |
| Which City in Italy? | 0 | - | 4.55 | 55,641 |
| Which City in Spain? | 0 | - | 4.46 | 35,006 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,939 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,984 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,122 |
| Italy by Picture | 0 | - | 4.41 | 26,189 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,665 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,175 |
| Random European Capital to Country | 0 | - | 4.97 | 128,403 |
| Random European Country to Capital | 0 | - | 4.90 | 103,747 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,764 |
| Milan Trivia | 0 | - | 4.52 | 12,960 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,844 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 77,795 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,189 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,093 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,783 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 37,499 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,194 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,472 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,293 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,646 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,692 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,383 |
| Paris A-Z | 0 | - | 4.07 | 9,532 |
| Rome A-Z | 0 | - | 4.33 | 12,910 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,453 |
| European Map without 10 Random Countries | 0 | - | 4.98 | 213,715 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,723 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,047 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,530 |
| German Cities with the Most Tourists | 0 | - | 4.59 | 24,614 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,742 |
| Random Cities Near Paris on a Map | 0 | - | 4.46 | 29,120 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,059 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 44,044 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,590 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.51 | 30,550 |
| Florence City Trivia | 0 | - | 4.43 | 9,627 |
| Amsterdam Trivia | 0 | - | 4.46 | 13,001 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.87 | 27,798 |
