| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 776,353 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,461,217 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,272 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,158 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,507 |
| Counties of England | 0 | - | 4.96 | 645,239 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,083 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,420 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,248 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,061 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,829 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,057 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 216,161 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,576 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,815 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,050 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,522 |
| Biggest Cities in Poland | 0 | - | 4.55 | 45,474 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,369 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,082 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,229 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,116 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,044 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,909 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,383 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,149 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,170 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,870 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,399 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,702 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,559 |
| Biggest Cities in France | 0 | - | 4.48 | 178,698 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,397 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,258 |
| Biggest Cities in California | 0 | - | 4.34 | 126,821 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,393 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 628,540 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,151 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,475 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,461 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,492 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,621 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,350 |
| Biggest Cities in Europe | 0 | - | 4.49 | 435,989 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,112 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,616 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,236 |
| Counties of Ireland | 0 | - | 4.90 | 149,606 |
| Boroughs of London | 0 | - | 4.55 | 73,728 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,452 |
| Countries Bordering France | 0 | - | 4.82 | 345,569 |
| UK Immigration by Country | 0 | - | 4.93 | 120,348 |
| Countries Bordering Germany | 0 | - | 4.99 | 329,933 |
| Countries Bordering Austria | 0 | - | 4.97 | 106,951 |
| Biggest Cities in China | 0 | - | 4.43 | 130,486 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,584 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,350 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,428 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 144,982 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,639 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,672 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,071 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,362 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,135 |
| Countries Once Held by Sweden | 0 | - | 4.14 | 32,922 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,579 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,874 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,611 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,473 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,370 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,102 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,776 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,388 |
| Sweden Country Quiz | 0 | - | 4.33 | 59,808 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,054 |
| Germany Country Quiz | 0 | - | 4.82 | 133,593 |
| Denmark Country Quiz | 0 | - | 4.74 | 66,962 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,669 |
| Biggest Cities in India | 0 | - | 4.60 | 60,139 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,990 |
| Official Cities in the UK | 0 | - | 4.88 | 220,998 |
| British Places A-Z | 0 | - | 4.27 | 73,765 |
| Paris City Trivia | 0 | - | 4.30 | 33,311 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,283 |
| Venice Trivia | 0 | - | 4.43 | 9,814 |
| Finland Country Quiz | 0 | - | 4.46 | 50,313 |
| Regions of France Map Quiz | 0 | - | 4.97 | 121,405 |
| States of Germany Map Quiz | 0 | - | 4.91 | 116,083 |
| Europe Capital to Country | 0 | - | 4.99 | 211,622 |
| France Cities Map Quiz | 0 | - | 4.95 | 132,870 |
| UK Cities Map Quiz | 0 | - | 4.94 | 420,439 |
| Germany Cities Map Quiz | 0 | - | 4.82 | 100,942 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 82,733 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 162,979 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 127,053 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 121,596 |
| Norway Country Quiz | 0 | - | 4.37 | 54,120 |
| Counties of England Map Quiz | 0 | - | 4.95 | 278,997 |
| Word Scramble - U.K. Cities | 0 | - | 4.54 | 62,491 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,744 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,745 |
| Countries Closest to Iceland | 0 | - | 4.84 | 58,691 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,002 |
| Countries Closest to Italy | 0 | - | 4.98 | 171,387 |
| Countries Closest to Spain | 0 | - | 4.96 | 186,113 |
| Most Populous World Capitals | 0 | - | 4.90 | 135,494 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,575 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,475 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 111,488 |
| British Cities with the Most Tourists | 0 | - | 4.68 | 53,692 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.92 | 170,172 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,023 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,476 |
| States of Germany | 0 | - | 4.95 | 113,765 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,893 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,959 |
| Cities of Ireland | 0 | - | 4.42 | 38,217 |
| Iceland Country Quiz | 0 | - | 4.61 | 37,038 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,839 |
| Berlin City Trivia | 0 | - | 4.62 | 10,482 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,715 |
| EU Capitals with No Hints | 0 | - | 4.92 | 106,603 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,504 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,327 |
| London Geography | 0 | - | 4.35 | 54,348 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,975 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,043 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,263 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,557 |
| Countries of Europe by Population | 0 | - | 4.98 | 119,182 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 195,371 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,676 |
| Geography of Rome | 0 | - | 4.30 | 15,556 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 42,500 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,193 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,538 |
| Megacities on a World Map | 0 | - | 4.98 | 213,158 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,398 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,097 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,261 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,829 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,448 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,255 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 100,280 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 183,790 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,729 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 40,933 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 36,992 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 489,911 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 80,822 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,872 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,710 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,086 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,492 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,079 |
| 20 Northernmost English Cities | 0 | - | 4.53 | 22,804 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,284 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,178 |
| Most-Visited Countries by Swedes | 0 | - | 4.60 | 48,481 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,017 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,746 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,847 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 37,668 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,507 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,520 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,549 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,641 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,008 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,255 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,706 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,941 |
| Which City in Germany? | 0 | - | 4.48 | 114,248 |
| Which City in France? | 0 | - | 4.55 | 52,176 |
| Which City in Italy? | 0 | - | 4.51 | 69,535 |
| Which City in Spain? | 0 | - | 4.44 | 37,727 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,958 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 70,714 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,840 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,020 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,530 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,561 |
| Random European Capital to Country | 0 | - | 4.97 | 143,663 |
| Random European Country to Capital | 0 | - | 4.88 | 128,488 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,445 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 58,633 |
| Milan Trivia | 0 | - | 4.53 | 14,115 |
| Greenland... or Iceland? | 0 | - | 4.46 | 40,355 |
| Iceland... or Ireland? | 0 | - | 4.54 | 40,273 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 68,825 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 82,921 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 105,379 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,415 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,691 |
| Sweden Immigration by Country | 0 | - | 4.53 | 40,218 |
| Greenland Country Quiz | 0 | - | 4.76 | 30,732 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,317 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,570 |
| Rome A-Z | 0 | - | 4.35 | 14,410 |
| Random European Capitals on a Map | 0 | - | 4.97 | 100,866 |
