| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,918 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,342,233 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,184 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,292 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,965 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,903 |
| Counties of England Quiz | 0 | - | 4.95 | 578,219 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,158 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,482 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,615 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,349 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,264 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,408 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,569 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,414 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,527 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,752 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,092 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,899 |
| Regions of Italy | 0 | - | 4.84 | 49,040 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,825 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,315 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,712 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,099 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,304 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,640 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,634 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,682 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,502 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,355 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,022 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,846 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,594 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,496 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,351 |
| Biggest Cities in France | 0 | - | 4.53 | 161,976 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,251 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,562 |
| Biggest Cities in California | 0 | - | 4.30 | 120,060 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,547 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,954 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,927 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,262 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,379 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,587 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,911 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,296 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,528 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,567 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,297 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,985 |
| Counties of Ireland | 0 | - | 4.86 | 133,752 |
| Boroughs of London | 0 | - | 4.55 | 66,550 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,695 |
| Countries Bordering France | 0 | - | 4.90 | 309,879 |
| UK Immigration by Country | 0 | - | 4.92 | 113,070 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,292 |
| European Cities by Clue | 0 | - | 4.81 | 78,321 |
| Biggest Cities in China | 0 | - | 4.45 | 118,581 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,117 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,189 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,508 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,139 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,970 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,377 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,134 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,843 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,362 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,558 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,859 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,626 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,415 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,219 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,228 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,869 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,945 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,388 |
| Germany Country Quiz | 0 | - | 4.88 | 115,512 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,111 |
| Biggest Cities in India | 0 | - | 4.52 | 54,997 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,114 |
| Italy Country Quiz | 0 | - | 4.77 | 94,385 |
| Countries Bordering Italy | 0 | - | 4.91 | 70,272 |
| Official Cities in the UK | 0 | - | 4.89 | 198,069 |
| British Places A-Z | 0 | - | 4.23 | 60,372 |
| Paris City Trivia | 0 | - | 4.31 | 31,908 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,481 |
| Venice Trivia | 0 | - | 4.43 | 8,876 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,822 |
| States of Germany Map Quiz | 0 | - | 4.92 | 108,121 |
| Europe Capital to Country | 0 | - | 4.99 | 199,338 |
| France Cities Map Quiz | 0 | - | 4.96 | 119,727 |
| UK Cities Map Quiz | 0 | - | 4.95 | 396,063 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 152,152 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 116,039 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 111,118 |
| Counties of England Map Quiz | 0 | - | 4.95 | 264,596 |
| Word Scramble - U.K. Cities | 0 | - | 4.53 | 59,343 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,319 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,856 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,012 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,854 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,968 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,348 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,503 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,367 |
| British Cities with the Most Tourists | 0 | - | 4.50 | 40,689 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,881 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,911 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,376 |
| Italy A-Z | 0 | - | 4.36 | 36,486 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,763 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,418 |
| Cities of Ireland | 0 | - | 4.40 | 35,734 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,906 |
| Berlin City Trivia | 0 | - | 4.69 | 8,422 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,516 |
| EU Capitals with No Hints | 0 | - | 4.94 | 99,025 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,284 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,434 |
| London Geography | 0 | - | 4.33 | 51,988 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,453 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,650 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,063 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,844 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,660 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,677 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,506 |
| Geography of Rome | 0 | - | 4.19 | 14,689 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,794 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,969 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,931 |
| Megacities on a World Map | 0 | - | 4.97 | 200,095 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,952 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,640 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,791 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,774 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,712 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,563 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,477 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,955 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 154,681 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,147 |
| World Capitals Closest to Madrid | 0 | - | 4.47 | 38,369 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,765 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,390 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,212 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,330 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,153 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,026 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,121 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 29,719 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 62,014 |
| 20 Northernmost English Cities | 0 | - | 4.46 | 21,353 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,243 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,938 |
| European Coastal Capitals | 0 | - | 4.95 | 69,693 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,426 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,555 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,606 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,692 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 35,466 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,168 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,352 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,439 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,568 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,139 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,853 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,930 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,621 |
| Which City in Germany? | 0 | - | 4.56 | 97,384 |
| Which City in France? | 0 | - | 4.51 | 47,569 |
| Which City in Italy? | 0 | - | 4.57 | 55,820 |
| Which City in Spain? | 0 | - | 4.47 | 35,117 |
| Which City in Europe? | 0 | - | 4.87 | 86,112 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,170 |
| Countries Surrounding Rome | 0 | - | 4.97 | 42,164 |
| European Capitals Ending in N | 0 | - | 4.93 | 66,984 |
| Italy by Picture | 0 | - | 4.41 | 26,323 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,291 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,482 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,911 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,495 |
| Random European City to Country | 0 | - | 4.84 | 81,419 |
| Random European Capital to Country | 0 | - | 4.97 | 128,949 |
| Random European Country to Capital | 0 | - | 4.90 | 104,084 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,040 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,474 |
| Milan Trivia | 0 | - | 4.52 | 12,994 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,387 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,417 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,768 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,335 |
| Countries of the Italian Empire | 0 | - | 4.19 | 20,005 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,342 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,737 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,599 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,155 |
