| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,865 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,344,477 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,347 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,984 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,972 |
| Countries That Border Russia | 0 | - | 4.98 | 369,364 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,178 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,835 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,135 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,975 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,450 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,598 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,608 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,485 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,822 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,227 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,965 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,909 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,383 |
| Countries that Border Poland | 0 | - | 4.98 | 130,285 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,748 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,283 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,236 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,952 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,940 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,268 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,083 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,825 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,144 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,370 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,693 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,677 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,737 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,530 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,385 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,048 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,873 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,633 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,532 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,477 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,444 |
| Biggest Cities in France | 0 | - | 4.53 | 162,223 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,424 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,821 |
| Biggest Cities in California | 0 | - | 4.30 | 120,124 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,583 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,772 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,964 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,312 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,413 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,841 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,924 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,325 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,988 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,591 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,313 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,064 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,752 |
| European Cities by Clue | 0 | - | 4.81 | 78,388 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,814 |
| Biggest Cities in China | 0 | - | 4.45 | 118,738 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,141 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,508 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,552 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,272 |
| Slavic Countries | 0 | - | 4.96 | 79,641 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,058 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,386 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,160 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,861 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,391 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,581 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,876 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,648 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,436 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,238 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,240 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,741 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,883 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,881 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,309 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,866 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,047 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,446 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,165 |
| Biggest Cities in India | 0 | - | 4.52 | 55,047 |
| Biggest Cities in Asia | 0 | - | 4.88 | 86,185 |
| Biggest City by Island | 0 | - | 4.49 | 42,352 |
| Official Cities in the UK | 0 | - | 4.89 | 198,418 |
| Russia Country Quiz | 0 | - | 4.86 | 91,314 |
| Biggest Cities in History | 0 | - | 4.48 | 70,896 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,961 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,552 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,832 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 122,793 |
| Europe Capital to Country | 0 | - | 4.99 | 199,511 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,372 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,357 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,211 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,928 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,036 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,432 |
| Biggest City by Region | 0 | - | 4.50 | 29,283 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,740 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,409 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,965 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,529 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,947 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,271 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,524 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,928 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,165 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,450 |
| Romania Country Quiz | 0 | - | 4.46 | 32,587 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,494 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,827 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,116 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,501 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,724 |
| European Capitals by Map | 0 | - | 4.99 | 54,015 |
| Cities of Ireland | 0 | - | 4.40 | 35,773 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,932 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,702 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,986 |
| EU Capitals with No Hints | 0 | - | 4.94 | 99,129 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,381 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,473 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,590 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,711 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,134 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,893 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,832 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,882 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,556 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,072 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,022 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,716 |
| Megacities on a World Map | 0 | - | 4.97 | 200,275 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,243 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,972 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,781 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 73,889 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,819 |
| Federal Subjects of Russia | 0 | - | 4.95 | 82,325 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,177 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,822 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,620 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 314,017 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 92,084 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,343 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 154,889 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,211 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,803 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 36,043 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,988 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 55,232 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,586 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.90 | 71,286 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,431 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,232 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,235 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,326 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,186 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 62,102 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,342 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,025 |
| European Coastal Capitals | 0 | - | 4.94 | 69,749 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,525 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,627 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,379 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,639 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,798 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,572 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,530 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,997 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,241 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,393 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,474 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,600 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,512 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,993 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,994 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,653 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,820 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,357 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,147 |
| Which City in Europe? | 0 | - | 4.87 | 86,204 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,262 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,879 |
| European Capitals Ending in N | 0 | - | 4.92 | 67,062 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,222 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,520 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,508 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,943 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,614 |
| Random European City to Country | 0 | - | 4.84 | 81,505 |
| Random European Capital to Country | 0 | - | 4.97 | 129,139 |
| Random European Country to Capital | 0 | - | 4.90 | 104,185 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 45,031 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,119 |
