| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,445 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,122 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,689 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,863 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,870 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,619 |
| Counties of England Quiz | 0 | - | 4.95 | 574,629 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,077 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,389 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,951 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,783 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.83 | 98,984 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,582 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,455 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,214 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,954 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,453 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,660 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,670 |
| Regions of Italy | 0 | - | 4.82 | 48,657 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,540 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,052 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,634 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,952 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,982 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,361 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,160 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,416 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,296 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,164 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,861 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,690 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,391 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,271 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,960 |
| Biggest Cities in France | 0 | - | 4.52 | 161,168 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,567 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,650 |
| Biggest Cities in California | 0 | - | 4.30 | 119,725 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,315 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,141 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,821 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,975 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,239 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,631 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,841 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,159 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,015 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,476 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,228 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,609 |
| Counties of Ireland | 0 | - | 4.86 | 132,933 |
| Boroughs of London | 0 | - | 4.54 | 66,218 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,510 |
| Countries Bordering France | 0 | - | 4.90 | 308,644 |
| UK Immigration by Country | 0 | - | 4.92 | 112,613 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,698 |
| European Cities by Clue | 0 | - | 4.81 | 77,866 |
| Biggest Cities in China | 0 | - | 4.41 | 117,948 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,004 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,908 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,370 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,338 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,705 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,321 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,045 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,718 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,285 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,423 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,727 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,553 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,352 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,134 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,661 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,777 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,468 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,162 |
| Germany Country Quiz | 0 | - | 4.87 | 114,930 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,607 |
| Biggest Cities in India | 0 | - | 4.51 | 54,755 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,806 |
| Italy Country Quiz | 0 | - | 4.77 | 93,703 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,894 |
| Official Cities in the UK | 0 | - | 4.89 | 196,937 |
| British Places A-Z | 0 | - | 4.23 | 60,245 |
| Paris City Trivia | 0 | - | 4.31 | 31,837 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,238 |
| Venice Trivia | 0 | - | 4.43 | 8,837 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,362 |
| States of Germany Map Quiz | 0 | - | 4.92 | 107,724 |
| Europe Capital to Country | 0 | - | 4.99 | 198,727 |
| France Cities Map Quiz | 0 | - | 4.96 | 119,051 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,752 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,648 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,538 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 110,520 |
| Counties of England Map Quiz | 0 | - | 4.93 | 259,089 |
| Word Scramble - U.K. Cities | 0 | - | 4.52 | 59,178 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,155 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,805 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,901 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,772 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,037 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,748 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,924 |
| British Cities with the Most Tourists | 0 | - | 4.50 | 40,521 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,270 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,856 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,070 |
| Italy A-Z | 0 | - | 4.36 | 36,342 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,551 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,100 |
| Cities of Ireland | 0 | - | 4.39 | 35,614 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,789 |
| Berlin City Trivia | 0 | - | 4.69 | 8,309 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,780 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,321 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,973 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,287 |
| London Geography | 0 | - | 4.33 | 51,866 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,951 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,455 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,790 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,631 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,182 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,863 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,358 |
| Geography of Rome | 0 | - | 4.19 | 14,662 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,584 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,569 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,560 |
| Megacities on a World Map | 0 | - | 4.97 | 199,042 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 167,151 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,887 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,300 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,586 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,198 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,313 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,337 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,442 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,222 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,061 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,931 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,216 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,620 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,050 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,977 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,967 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,866 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,730 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,658 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,369 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,729 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,291 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,720 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,849 |
| European Coastal Capitals | 0 | - | 4.95 | 69,476 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,076 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,293 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,473 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,357 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,354 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,957 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,189 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,254 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,369 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,673 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,303 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,705 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,514 |
| Which City in Germany? | 0 | - | 4.54 | 96,770 |
| Which City in France? | 0 | - | 4.51 | 47,348 |
| Which City in Italy? | 0 | - | 4.55 | 55,604 |
| Which City in Spain? | 0 | - | 4.46 | 34,977 |
| Which City in Europe? | 0 | - | 4.87 | 85,808 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,881 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,941 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,741 |
| Italy by Picture | 0 | - | 4.41 | 26,162 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,520 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,397 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,824 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,101 |
| Random European City to Country | 0 | - | 4.84 | 81,124 |
| Random European Capital to Country | 0 | - | 4.97 | 128,274 |
| Random European Country to Capital | 0 | - | 4.90 | 103,666 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,701 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,968 |
| Milan Trivia | 0 | - | 4.52 | 12,949 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,707 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,162 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,980 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,668 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,870 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,284 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,628 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,329 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,829 |
