| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,140 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,595 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,917 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,889 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,668 |
| Countries That Border Russia | 0 | - | 4.98 | 367,634 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,086 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,632 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,784 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,713 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,052 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,731 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,474 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,257 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,503 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,750 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,612 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,105 |
| Countries that Border Poland | 0 | - | 4.98 | 129,435 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,646 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,893 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,831 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,652 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,393 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,890 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,605 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,452 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,993 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,033 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,403 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,197 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,443 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,320 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,183 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,408 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,306 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,032 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 166,802 |
| Biggest Cities in France | 0 | - | 4.52 | 161,315 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,696 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,808 |
| Biggest Cities in California | 0 | - | 4.30 | 119,804 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,393 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,654 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,848 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,038 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,269 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,677 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,858 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,183 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,304 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,492 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,241 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,696 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,548 |
| European Cities by Clue | 0 | - | 4.81 | 77,911 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,017 |
| Biggest Cities in China | 0 | - | 4.42 | 118,097 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,036 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,112 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,400 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,439 |
| Slavic Countries | 0 | - | 4.96 | 79,288 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,762 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,062 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,747 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,303 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,450 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,757 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,572 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,369 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,152 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,187 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,680 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,797 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,746 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,150 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,206 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,565 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,205 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,645 |
| Biggest Cities in India | 0 | - | 4.51 | 54,796 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,873 |
| Biggest City by Island | 0 | - | 4.49 | 42,194 |
| Official Cities in the UK | 0 | - | 4.89 | 197,163 |
| Russia Country Quiz | 0 | - | 4.86 | 90,724 |
| Biggest Cities in History | 0 | - | 4.49 | 70,468 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,812 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,278 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,367 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,299 |
| Europe Capital to Country | 0 | - | 4.99 | 198,846 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,183 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,159 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,835 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,921 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,818 |
| Biggest City by Region | 0 | - | 4.50 | 29,093 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,400 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,184 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,435 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,848 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,015 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,131 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,191 |
| Russia A-Z | 0 | - | 4.37 | 23,249 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,794 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,342 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,585 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,872 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,161 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,425 |
| European Capitals by Map | 0 | - | 4.99 | 51,535 |
| Cities of Ireland | 0 | - | 4.40 | 35,632 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,807 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,924 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,799 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,383 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,022 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,099 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,504 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,862 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,680 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,271 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,060 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,399 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,639 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,639 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,515 |
| Megacities on a World Map | 0 | - | 4.97 | 199,415 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,430 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,789 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,232 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,495 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,629 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,177 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,039 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,449 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,373 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,332 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,539 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,241 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,171 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,974 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,656 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,878 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,555 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,884 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,203 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,009 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,041 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,918 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,755 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,465 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,794 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,848 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,514 |
| European Coastal Capitals | 0 | - | 4.95 | 69,514 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,145 |
| Geography of Russia | 0 | - | 4.40 | 18,008 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,378 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,352 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,141 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,128 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,498 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,419 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,824 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,294 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,163 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,608 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,990 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,225 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,298 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,418 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,019 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,152 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,443 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,752 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,537 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,604 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,905 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,361 |
| Which City in Europe? | 0 | - | 4.87 | 85,863 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,942 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,665 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,784 |
| Russia by Picture | 0 | - | 4.36 | 16,597 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,682 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,183 |
| Random European City to Country | 0 | - | 4.84 | 81,186 |
| Random European Capital to Country | 0 | - | 4.97 | 128,421 |
| Random European Country to Capital | 0 | - | 4.90 | 103,759 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,576 |
