| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,376 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,343,375 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,315 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,974 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,936 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,167 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,658 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,103 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,307 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,512 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,590 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,448 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,853 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,789 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,161 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,938 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,871 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,347 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,738 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,118 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,342 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,666 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,655 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,710 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,514 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,371 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,036 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,858 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,611 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,513 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,403 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,357 |
| Biggest Cities in France | 0 | - | 4.53 | 162,087 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,330 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,678 |
| Biggest Cities in California | 0 | - | 4.30 | 120,087 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,560 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,365 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,949 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,289 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,400 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,737 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,915 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,310 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,752 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,583 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,305 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,017 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,727 |
| European Cities by Clue | 0 | - | 4.81 | 78,361 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,720 |
| Biggest Cities in China | 0 | - | 4.45 | 118,659 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,130 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,346 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,533 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,207 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,014 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,381 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,701 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,147 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,853 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,378 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,567 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,867 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,635 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,425 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,229 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,233 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,732 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,879 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,996 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,418 |
| Biggest Cities in India | 0 | - | 4.52 | 55,015 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,153 |
| Official Cities in the UK | 0 | - | 4.89 | 198,237 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,927 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 93,951 |
| European Geography By Letter - C | 0 | - | 4.36 | 96,795 |
| European Geography By Letter - D | 0 | - | 4.49 | 90,657 |
| European Geography By Letter - E | 0 | - | 4.14 | 97,742 |
| European Geography By Letter - F | 0 | - | 4.06 | 79,197 |
| European Geography By Letter - H | 0 | - | 4.17 | 82,590 |
| European Geography By Letter - L | 0 | - | 4.48 | 96,081 |
| European Geography By Letter - M | 0 | - | 4.52 | 104,820 |
| European Geography By Letter - T | 0 | - | 4.38 | 65,674 |
| European Geography By Letter - S #1 | 0 | - | 4.53 | 86,332 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,789 |
| European Cities A-Z | 0 | - | 4.21 | 66,928 |
| British Places A-Z | 0 | - | 4.23 | 60,395 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,511 |
| European Geography By Letter - P | 0 | - | 4.79 | 80,973 |
| Europe Capital to Country | 0 | - | 4.99 | 199,429 |
| European Geography By Letter - G | 0 | - | 4.21 | 88,701 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,352 |
| European Geography By Letter - I | 0 | - | 4.05 | 83,216 |
| European Geography By Letter - K | 0 | - | 4.09 | 59,605 |
| European Geography By Letter - N | 0 | - | 4.37 | 86,615 |
| European Geography By Letter - O | 0 | - | 4.21 | 52,891 |
| European Geography By Letter - R | 0 | - | 4.32 | 81,470 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,895 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,026 |
| European Geography By Letter - V | 0 | - | 4.47 | 79,050 |
| European Geography by Letter - W | 0 | - | 4.21 | 73,659 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,382 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,518 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,416 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,959 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,701 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,919 |
| Spain A-Z | 0 | - | 4.15 | 23,159 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,404 |
| Italy A-Z | 0 | - | 4.36 | 36,512 |
| Russia A-Z | 0 | - | 4.37 | 23,310 |
| New York City A-Z | 0 | - | 4.08 | 27,836 |
| Germany A-Z | 0 | - | 4.50 | 43,812 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,794 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,555 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,461 |
| European Capitals by Map | 0 | - | 4.99 | 53,692 |
| Cities of Ireland | 0 | - | 4.40 | 35,760 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,919 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,611 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,221 |
| EU Capitals with No Hints | 0 | - | 4.94 | 99,083 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,327 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,452 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,520 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,692 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,095 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,867 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,753 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,788 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,527 |
| European Cities with the Biggest Economies | 0 | - | 4.47 | 30,879 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,036 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,975 |
| Megacities on a World Map | 0 | - | 4.97 | 200,187 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,094 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,722 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 144,244 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,848 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,795 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,774 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,952 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,857 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,155 |
| European Geography By Letter - S #2 | 0 | - | 4.07 | 42,729 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,598 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,748 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 92,014 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,330 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 154,795 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,186 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,781 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,686 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 55,185 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,258 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,381 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,197 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,175 |
| European Geography A-Z | 0 | - | 4.39 | 40,219 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,176 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 62,057 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,284 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,987 |
| European Coastal Capitals | 0 | - | 4.94 | 69,723 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,481 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,598 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,978 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,626 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,747 |
| European Capitals with the Least Sunshine | 0 | - | 4.47 | 43,770 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,209 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,753 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,377 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,456 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,581 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,324 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,913 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,961 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,636 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.34 | 22,214 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,798 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 41,951 |
| Which City in Europe? | 0 | - | 4.87 | 86,150 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,220 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,852 |
| European Capitals Ending in N | 0 | - | 4.93 | 67,021 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,388 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,497 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,926 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,547 |
| Random European City to Country | 0 | - | 4.84 | 81,459 |
| Random European Capital to Country | 0 | - | 4.97 | 129,062 |
| Random European Country to Capital | 0 | - | 4.90 | 104,145 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,079 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,559 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.47 | 36,924 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,485 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,866 |
