| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 707,994 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,338,371 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,971 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,915 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,747 |
| Countries That Border Russia | 0 | - | 4.98 | 368,003 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,099 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,868 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,872 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,777 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,125 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,091 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,502 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,301 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,570 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,857 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,785 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,671 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,173 |
| Countries that Border Poland | 0 | - | 4.98 | 129,565 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,663 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 86,998 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,923 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,726 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,485 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,979 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,732 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,548 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,021 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,121 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,487 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,276 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,522 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,388 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,240 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,942 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,766 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,476 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,381 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,120 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 166,953 |
| Biggest Cities in France | 0 | - | 4.52 | 161,510 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,850 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,015 |
| Biggest Cities in California | 0 | - | 4.30 | 119,886 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,450 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,334 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,873 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,129 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,305 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,812 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,870 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,228 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,664 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,512 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,259 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,780 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,589 |
| European Cities by Clue | 0 | - | 4.81 | 77,975 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,228 |
| Biggest Cities in China | 0 | - | 4.43 | 118,239 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,061 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,517 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,434 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,877 |
| Slavic Countries | 0 | - | 4.96 | 79,359 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,823 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,345 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,094 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,772 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,323 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,478 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,791 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,586 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,382 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,171 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,202 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,696 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,820 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,784 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,188 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,291 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,707 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,266 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,704 |
| Biggest Cities in India | 0 | - | 4.52 | 54,862 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,944 |
| Biggest City by Island | 0 | - | 4.49 | 42,223 |
| Official Cities in the UK | 0 | - | 4.89 | 197,465 |
| Russia Country Quiz | 0 | - | 4.86 | 90,989 |
| Biggest Cities in History | 0 | - | 4.49 | 70,582 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,853 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,350 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,458 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,425 |
| Europe Capital to Country | 0 | - | 4.99 | 199,004 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,219 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,194 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,086 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 57,699 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,946 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,141 |
| Biggest City by Region | 0 | - | 4.50 | 29,148 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,504 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,245 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,843 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,449 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,946 |
| Estonia Country Quiz | 0 | - | 4.46 | 22,923 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,117 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,873 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,091 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,203 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,386 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,648 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,931 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,246 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,505 |
| European Capitals by Map | 0 | - | 4.99 | 52,043 |
| Cities of Ireland | 0 | - | 4.40 | 35,664 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,845 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,106 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,851 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,829 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,105 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,347 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,216 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,548 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,938 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,742 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,401 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,231 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,435 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,747 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,734 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,557 |
| Megacities on a World Map | 0 | - | 4.97 | 199,598 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,988 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,829 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,391 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,608 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,677 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,360 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,068 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,550 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,433 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 311,938 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,663 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,272 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,344 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,019 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,685 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,918 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,188 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,947 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,298 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,078 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,143 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,986 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,872 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,574 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,113 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,872 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,954 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,735 |
| European Coastal Capitals | 0 | - | 4.95 | 69,572 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,240 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,411 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,185 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,531 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,501 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,359 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,243 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,701 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,040 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,266 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,349 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,483 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,449 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,575 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,820 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,568 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,675 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,063 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,395 |
| Which City in Europe? | 0 | - | 4.87 | 85,942 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,019 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,711 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,842 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,010 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,861 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,445 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,865 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,280 |
| Random European City to Country | 0 | - | 4.84 | 81,260 |
| Random European Capital to Country | 0 | - | 4.97 | 128,562 |
| Random European Country to Capital | 0 | - | 4.90 | 103,891 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,710 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,872 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,203 |
