| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 777,628 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,463,248 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,389 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,186 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,668 |
| Countries That Border Russia | 0 | - | 4.98 | 412,016 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,113 |
| Biggest Metro Areas in the USA | 0 | - | 4.99 | 311,864 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,885 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,957 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 105,419 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,299 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,867 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,105 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,679 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 150,016 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,166 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,615 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,613 |
| Countries that Border Poland | 0 | - | 4.99 | 153,625 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,395 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,810 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,425 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,674 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,311 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,670 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,254 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,646 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,359 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,533 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,122 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,366 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,238 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,153 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 81,019 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,443 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,211 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,217 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,911 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,459 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,774 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,721 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,910 |
| Biggest Cities in France | 0 | - | 4.48 | 179,055 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,665 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,625 |
| Biggest Cities in California | 0 | - | 4.34 | 126,956 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,464 |
| Biggest Cities in the World Quiz | 0 | - | 4.83 | 629,646 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,171 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,586 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,523 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,590 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,649 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,416 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,581 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,158 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,637 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,379 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,512 |
| Countries of the Soviet Union | 0 | - | 4.99 | 178,351 |
| Biggest Cities in China | 0 | - | 4.43 | 130,763 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,623 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,794 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,498 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,210 |
| Slavic Countries | 0 | - | 4.97 | 98,350 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,732 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,688 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,111 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,411 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,164 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,608 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,905 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,647 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,964 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,519 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,389 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,127 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,805 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,224 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,118 |
| Countries Formerly in Yugoslavia | 0 | - | 4.94 | 98,839 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,583 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,113 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,792 |
| Biggest Cities in India | 0 | - | 4.60 | 60,226 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,088 |
| Biggest City by Island | 0 | - | 4.50 | 44,883 |
| Official Cities in the UK | 0 | - | 4.88 | 221,375 |
| Biggest Cities in History | 0 | - | 4.47 | 76,586 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,375 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 29,328 |
| Countries that Border Hungary | 0 | - | 4.98 | 93,751 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,784 |
| Europe Capital to Country | 0 | - | 4.99 | 211,816 |
| Czech Republic Country Quiz | 0 | - | 4.46 | 36,176 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,807 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 66,364 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,796 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,037 |
| Most Populous World Capitals | 0 | - | 4.89 | 135,639 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.93 | 73,639 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,537 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,618 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 137,988 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,658 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,040 |
| North Macedonia Country Quiz | 0 | - | 4.82 | 23,395 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,649 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,290 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,989 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,041 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,172 |
| European Capitals by Map | 0 | - | 4.99 | 80,825 |
| Cities of Ireland | 0 | - | 4.42 | 38,283 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,875 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,951 |
| Moldova Country Quiz | 0 | - | 4.89 | 25,904 |
| EU Capitals with No Hints | 0 | - | 4.92 | 106,730 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,627 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,392 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,190 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,086 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,330 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,599 |
| Countries of Europe by Population | 0 | - | 4.98 | 119,367 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 195,758 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,718 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,379 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,914 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,924 |
| Megacities on a World Map | 0 | - | 4.98 | 213,368 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,674 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,047 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,254 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,368 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,850 |
| Federal Subjects of Russia | 0 | - | 4.94 | 102,101 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,048 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,578 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 69,745 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,952 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 100,388 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,214 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 184,024 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,807 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,022 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,692 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,288 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 69,007 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 52,296 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 75,760 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,987 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,787 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,214 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,561 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,116 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,360 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,266 |
| European Coastal Capitals | 0 | - | 4.96 | 74,034 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,103 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 63,802 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,873 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,585 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,903 |
| Most Guessed European Capitals | 0 | - | 4.87 | 74,047 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 71,223 |
| Countries Bordering Serbia | 0 | - | 4.93 | 79,530 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,653 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,578 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,597 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,608 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,676 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,496 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,484 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,793 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,977 |
| Which City in Germany? | 0 | - | 4.48 | 114,455 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 64,903 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 110,073 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 45,015 |
| Which City in Europe? | 0 | - | 4.84 | 93,293 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 70,843 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 59,691 |
| European Capitals Ending in N | 0 | - | 4.92 | 71,623 |
| 500 Biggest US Cities | 0 | - | 4.85 | 90,103 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,045 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,547 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,750 |
| Random European City to Country | 0 | - | 4.82 | 87,905 |
| Random European Capital to Country | 0 | - | 4.96 | 143,896 |
| Random European Country to Capital | 0 | - | 4.88 | 128,700 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 52,621 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,717 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 59,026 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,198 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 83,456 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,735 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,420 |
