| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,671 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,339,741 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,742 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,007 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,929 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,810 |
| Counties of England Quiz | 0 | - | 4.95 | 577,004 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,123 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,078 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,412 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,851 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,166 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,188 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,519 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,343 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,360 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,622 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,955 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,832 |
| Regions of Italy | 0 | - | 4.84 | 48,906 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,729 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,216 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,681 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,058 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,212 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,571 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,550 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,607 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,443 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,301 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,990 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,813 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,533 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,435 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,181 |
| Biggest Cities in France | 0 | - | 4.52 | 161,687 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,989 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,206 |
| Biggest Cities in California | 0 | - | 4.30 | 119,941 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,484 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,879 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,899 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,171 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,337 |
| Biggest Cities in The Netherlands | 0 | - | 4.40 | 35,984 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,880 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,250 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,971 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,534 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,274 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,847 |
| Counties of Ireland | 0 | - | 4.86 | 133,443 |
| Boroughs of London | 0 | - | 4.55 | 66,459 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,618 |
| Countries Bordering France | 0 | - | 4.90 | 309,437 |
| UK Immigration by Country | 0 | - | 4.92 | 112,944 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,834 |
| European Cities by Clue | 0 | - | 4.81 | 78,159 |
| Biggest Cities in China | 0 | - | 4.43 | 118,319 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,082 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,760 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,455 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 134,970 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,861 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,353 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,107 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,802 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,334 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,496 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,813 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,600 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,388 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,188 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,209 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,707 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,836 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,779 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,315 |
| Germany Country Quiz | 0 | - | 4.87 | 115,319 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,753 |
| Biggest Cities in India | 0 | - | 4.52 | 54,906 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,006 |
| Italy Country Quiz | 0 | - | 4.77 | 94,213 |
| Countries Bordering Italy | 0 | - | 4.90 | 70,143 |
| Official Cities in the UK | 0 | - | 4.89 | 197,676 |
| British Places A-Z | 0 | - | 4.23 | 60,330 |
| Paris City Trivia | 0 | - | 4.31 | 31,889 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,407 |
| Venice Trivia | 0 | - | 4.43 | 8,860 |
| Regions of France Map Quiz | 0 | - | 4.97 | 110,685 |
| States of Germany Map Quiz | 0 | - | 4.92 | 107,992 |
| Europe Capital to Country | 0 | - | 4.99 | 199,106 |
| France Cities Map Quiz | 0 | - | 4.96 | 119,529 |
| UK Cities Map Quiz | 0 | - | 4.95 | 395,586 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,977 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,888 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 110,817 |
| Counties of England Map Quiz | 0 | - | 4.94 | 263,670 |
| Word Scramble - U.K. Cities | 0 | - | 4.52 | 59,295 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,254 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,577 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,968 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,346 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,701 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,220 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,463 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,207 |
| British Cities with the Most Tourists | 0 | - | 4.50 | 40,625 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,695 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,887 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,255 |
| Italy A-Z | 0 | - | 4.36 | 36,438 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,690 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,317 |
| Cities of Ireland | 0 | - | 4.40 | 35,688 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,868 |
| Berlin City Trivia | 0 | - | 4.69 | 8,378 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,246 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,888 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,179 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,385 |
| London Geography | 0 | - | 4.33 | 51,947 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,312 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,581 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,986 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,772 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,489 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,366 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,460 |
| Geography of Rome | 0 | - | 4.19 | 14,678 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,715 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,820 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,799 |
| Megacities on a World Map | 0 | - | 4.97 | 199,744 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,500 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,484 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,680 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,706 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,612 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,473 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,623 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,783 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,287 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,471 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,060 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,321 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,718 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,585 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,109 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,206 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,043 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,933 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,961 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,634 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,928 |
| 20 Northernmost English Cities | 0 | - | 4.46 | 21,330 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,060 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,822 |
| European Coastal Capitals | 0 | - | 4.95 | 69,606 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,307 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,450 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,566 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,577 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 35,423 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,094 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,302 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,376 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,506 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,669 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,671 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,860 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,584 |
| Which City in Germany? | 0 | - | 4.55 | 97,197 |
| Which City in France? | 0 | - | 4.51 | 47,488 |
| Which City in Italy? | 0 | - | 4.55 | 55,738 |
| Which City in Spain? | 0 | - | 4.47 | 35,065 |
| Which City in Europe? | 0 | - | 4.87 | 86,012 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,067 |
| Countries Surrounding Rome | 0 | - | 4.97 | 42,085 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,901 |
| Italy by Picture | 0 | - | 4.41 | 26,266 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,011 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,456 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,888 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,359 |
| Random European City to Country | 0 | - | 4.84 | 81,310 |
| Random European Capital to Country | 0 | - | 4.97 | 128,707 |
| Random European Country to Capital | 0 | - | 4.90 | 103,954 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,926 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,291 |
| Milan Trivia | 0 | - | 4.52 | 12,978 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,163 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,332 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,437 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,122 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,955 |
| City of Liverpool Quiz | 0 | - | 4.40 | 10,317 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,702 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,509 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,038 |
