| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.90 | 798,097 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,500,636 |
| Olympian Gods Quiz | 0 | - | 4.96 | 452,137 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,212 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,616 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 166,171 |
| Counties of England | 0 | - | 4.96 | 665,610 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,596 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 318,073 |
| Figures from Greek Mythology | 0 | - | 4.87 | 167,207 |
| Roman Numeral Decoding Quiz | 0 | - | 4.89 | 392,744 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 107,219 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,929 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,356 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 74,058 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 219,570 |
| Biggest Cities in Japan | 0 | - | 4.70 | 74,136 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 152,578 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,331 |
| Regions of Italy | 0 | - | 4.87 | 58,310 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,574 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,060 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,763 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,167 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 82,131 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.30 | 68,723 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 76,808 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,495 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,367 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,118 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,937 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,505 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,369 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,789 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 121,115 |
| Biggest Cities in France | 0 | - | 4.62 | 195,074 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,691 |
| Biggest Cities in Italy | 0 | - | 4.62 | 213,135 |
| Biggest Cities in California | 0 | - | 4.34 | 128,994 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,628 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 654,057 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,518 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,238 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,080 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,259 |
| Biggest Cities in Europe | 0 | - | 4.50 | 444,865 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,511 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,897 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,583 |
| Counties of Ireland | 0 | - | 4.91 | 154,836 |
| Boroughs of London | 0 | - | 4.56 | 75,954 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,611 |
| Countries Bordering France | 0 | - | 4.83 | 352,377 |
| UK Immigration by Country | 0 | - | 4.93 | 122,649 |
| Countries Bordering Germany | 0 | - | 4.99 | 336,422 |
| Countries Bordering Austria | 0 | - | 4.97 | 108,801 |
| Biggest Cities in China | 0 | - | 4.44 | 134,692 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,267 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,882 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,547 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 148,315 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,299 |
| Biggest Cities in Louisiana | 0 | - | 4.07 | 17,966 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,594 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 28,005 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,602 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,096 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,512 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,104 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,122 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,641 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,465 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,222 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,823 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,917 |
| Germany Country Quiz | 0 | - | 4.83 | 137,358 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,369 |
| Biggest Cities in India | 0 | - | 4.61 | 61,386 |
| Biggest Cities in Asia | 0 | - | 4.91 | 93,828 |
| Italy Country Quiz | 0 | - | 4.82 | 106,318 |
| Countries Bordering Italy | 0 | - | 4.93 | 78,257 |
| Official Cities in the UK | 0 | - | 4.88 | 227,246 |
| British Places A-Z | 0 | - | 4.29 | 75,017 |
| Paris City Trivia | 0 | - | 4.26 | 33,675 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,083 |
| Venice Trivia | 0 | - | 4.43 | 9,913 |
| Regions of France Map Quiz | 0 | - | 4.97 | 124,743 |
| States of Germany Map Quiz | 0 | - | 4.91 | 118,398 |
| Europe Capital to Country | 0 | - | 4.99 | 215,518 |
| France Cities Map Quiz | 0 | - | 4.96 | 145,261 |
| UK Cities Map Quiz | 0 | - | 4.94 | 427,611 |
| Germany Cities Map Quiz | 0 | - | 4.82 | 103,738 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 166,642 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 130,790 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 124,862 |
| Counties of England Map Quiz | 0 | - | 4.95 | 283,417 |
| Word Scramble - U.K. Cities | 0 | - | 4.54 | 63,016 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,850 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,469 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,501 |
| Countries Closest to Italy | 0 | - | 4.97 | 175,662 |
| Countries Closest to Spain | 0 | - | 4.95 | 202,187 |
| Most Populous World Capitals | 0 | - | 4.91 | 143,880 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.42 | 28,139 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,811 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 115,225 |
| British Cities with the Most Tourists | 0 | - | 4.76 | 54,777 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.91 | 174,195 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,306 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,673 |
| States of Germany | 0 | - | 4.95 | 119,108 |
| Italy A-Z | 0 | - | 4.38 | 40,134 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,210 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 66,530 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 62,525 |
| Cities of Ireland | 0 | - | 4.43 | 39,085 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,365 |
| Berlin City Trivia | 0 | - | 4.63 | 10,998 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,638 |
| EU Capitals with No Hints | 0 | - | 4.92 | 109,012 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,276 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,180 |
| London Geography | 0 | - | 4.36 | 55,302 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 129,102 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,716 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,260 |
| Countries of Europe by Population | 0 | - | 4.98 | 122,035 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 201,109 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,346 |
| Geography of Rome | 0 | - | 4.30 | 15,729 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 43,329 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,461 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,897 |
| Megacities on a World Map | 0 | - | 4.98 | 216,870 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 195,361 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 56,843 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,939 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 87,338 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,251 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,548 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,835 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 102,910 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,300 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.85 | 188,536 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,916 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 41,279 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,463 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 503,169 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,710 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,824 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,823 |
| Biggest Roman Empire Countries | 0 | - | 4.84 | 80,862 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,799 |
| All Cities in China with Population of 1 Million | 0 | - | 4.62 | 37,095 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,686 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 22,971 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,722 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,728 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,522 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.43 | 52,049 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,669 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,235 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,772 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,635 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,610 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 297,963 |
| Flags of Countries That Border France | 0 | - | 4.87 | 110,491 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,619 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,066 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,515 |
| Which City in Germany? | 0 | - | 4.47 | 118,164 |
| Which City in France? | 0 | - | 4.60 | 65,715 |
| Which City in Italy? | 0 | - | 4.53 | 71,565 |
| Which City in Spain? | 0 | - | 4.43 | 38,800 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 73,276 |
| Countries Surrounding Rome | 0 | - | 4.97 | 46,096 |
| Italy by Picture | 0 | - | 4.40 | 29,174 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.52 | 35,489 |
| 500 Biggest US Cities | 0 | - | 4.83 | 94,140 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,418 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,954 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 80,317 |
| Random European Capital to Country | 0 | - | 4.96 | 149,630 |
| Random European Country to Capital | 0 | - | 4.90 | 132,845 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 41,991 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 62,069 |
| Milan Trivia | 0 | - | 4.53 | 14,304 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 72,997 |
| Countries in the Byzantine Empire | 0 | - | 4.93 | 65,652 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 88,134 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 108,997 |
| Countries of the Italian Empire | 0 | - | 4.21 | 25,038 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,664 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.61 | 24,199 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 34,871 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 58,010 |
| Rome A-Z | 0 | - | 4.36 | 14,724 |
| Random European Capitals on a Map | 0 | - | 4.97 | 104,874 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,073 |
| Largest Nordic Cities on a Map | 0 | - | 4.61 | 21,922 |
