| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,538 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,322 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,870 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,873 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,630 |
| Countries That Border Russia | 0 | - | 4.98 | 367,400 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,081 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,432 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,716 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,670 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 98,994 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,602 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,458 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,221 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,467 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,678 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,679 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,552 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,060 |
| Countries that Border Poland | 0 | - | 4.98 | 129,352 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,639 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,833 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,778 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,612 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,321 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,839 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,528 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,391 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,959 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,997 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,374 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,172 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,425 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,301 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,166 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,862 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,693 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,392 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,280 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 108,979 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,688 |
| Biggest Cities in France | 0 | - | 4.52 | 161,199 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,591 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,680 |
| Biggest Cities in California | 0 | - | 4.30 | 119,737 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,327 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,252 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,827 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,985 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,247 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,647 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,845 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,162 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,068 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,477 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,231 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,633 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,519 |
| European Cities by Clue | 0 | - | 4.81 | 77,873 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,900 |
| Biggest Cities in China | 0 | - | 4.42 | 117,969 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,011 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,963 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,372 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,351 |
| Slavic Countries | 0 | - | 4.96 | 79,242 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,712 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,322 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,047 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,720 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,287 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,426 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,730 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,557 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,355 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,137 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,176 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,673 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,779 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,727 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,122 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,149 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,479 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,167 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,611 |
| Biggest Cities in India | 0 | - | 4.51 | 54,765 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,818 |
| Biggest City by Island | 0 | - | 4.49 | 42,166 |
| Official Cities in the UK | 0 | - | 4.89 | 196,975 |
| Russia Country Quiz | 0 | - | 4.86 | 90,664 |
| Biggest Cities in History | 0 | - | 4.49 | 70,379 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,788 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,247 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,265 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,228 |
| Europe Capital to Country | 0 | - | 4.99 | 198,746 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,160 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,131 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,814 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,902 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,756 |
| Biggest City by Region | 0 | - | 4.50 | 29,040 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,358 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,125 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,410 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,783 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,939 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,858 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,083 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,148 |
| Russia A-Z | 0 | - | 4.37 | 23,228 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,765 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,319 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,553 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,834 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,112 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,380 |
| European Capitals by Map | 0 | - | 4.99 | 51,186 |
| Cities of Ireland | 0 | - | 4.39 | 35,618 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,792 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,813 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,770 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,336 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,979 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,290 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,980 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,468 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,801 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,637 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,197 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,891 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,364 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,583 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,574 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,485 |
| Megacities on a World Map | 0 | - | 4.97 | 199,077 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 168,946 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,765 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,989 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,361 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,593 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,076 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,021 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,309 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,322 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 302,935 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,454 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,224 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,079 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,940 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,622 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,848 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,846 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,147 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,985 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,984 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,877 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,674 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,385 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,741 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,746 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,034 |
| European Coastal Capitals | 0 | - | 4.95 | 69,481 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,088 |
| Geography of Russia | 0 | - | 4.40 | 17,998 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,332 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,303 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,111 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,091 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,475 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,374 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,819 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,244 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,100 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,466 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,964 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,192 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,264 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,374 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,729 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,100 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,328 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,717 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,516 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,567 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,461 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,338 |
| Which City in Europe? | 0 | - | 4.87 | 85,818 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,892 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,642 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,748 |
| Russia by Picture | 0 | - | 4.36 | 16,583 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,558 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,412 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,831 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,117 |
| Random European City to Country | 0 | - | 4.84 | 81,134 |
| Random European Capital to Country | 0 | - | 4.97 | 128,296 |
| Random European Country to Capital | 0 | - | 4.90 | 103,674 |
