| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 739,754 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,252 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,244 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,155 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,819 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,203 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,115 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,788 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,095 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,371 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,707 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,236 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,044 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,317 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 137,164 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,314 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,174 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,838 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,511 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,588 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,497 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,604 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,527 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,580 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,790 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,586 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,015 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,893 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,943 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,805 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,782 |
| Biggest Cities in France | 0 | - | 4.44 | 170,283 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,385 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,964 |
| Biggest Cities in California | 0 | - | 4.33 | 123,424 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,499 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,192 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,651 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,012 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,913 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,886 |
| The 12 Tribes of Israel | 0 | - | 3.57 | 8,473 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,363 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,395 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,044 |
| Countries that Border Iraq | 0 | - | 4.96 | 94,942 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,522 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,075 |
| Asia Capitals Quiz | 0 | - | 4.98 | 529,389 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 103,430 |
| Countries Bordering Turkey | 0 | - | 4.98 | 100,646 |
| Biggest Cities in China | 0 | - | 4.44 | 124,135 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,335 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,003 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,080 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,699 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,742 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,098 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,201 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,298 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,344 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,710 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,581 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,583 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,452 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,879 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,475 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,972 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,184 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,319 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,980 |
| Biggest Cities in India | 0 | - | 4.60 | 57,426 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,843 |
| Asia Capital to Country | 0 | - | 4.95 | 98,980 |
| 10 Plagues of Egypt | 0 | - | 4.34 | 43,374 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,862 |
| Israel Country Quiz | 0 | - | 4.11 | 65,248 |
| Prime Ministers of Israel | 0 | - | 4.05 | 14,944 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,002 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 79,053 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 60,794 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,280 |
| A Quiz About Islam | 0 | - | 4.19 | 42,730 |
| Countries Closest to Israel | 0 | - | 4.82 | 92,286 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,990 |
| Countries Closest to Turkey | 0 | - | 4.93 | 97,797 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,770 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 41,345 |
| Countries Closest to the Persian Gulf | 0 | - | 4.89 | 64,921 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,199,315 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,536 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,642 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 74,619 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,427 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,857 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,703 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,220 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,704 |
| Cities of Ireland | 0 | - | 4.42 | 36,860 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.35 | 37,399 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,786 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,581 |
| Jordan Country Quiz | 0 | - | 4.85 | 24,584 |
| Monarchies of Asia | 0 | - | 4.93 | 49,764 |
| Countries with the Most Hindus | 0 | - | 4.93 | 87,065 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,294 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,846 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,850 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,215 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,499 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 133,108 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,026 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 43,792 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 193,416 |
| Countries That Don't Recognize Israel | 0 | - | 4.60 | 24,704 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,984 |
| Countries of the Middle East | 0 | - | 4.95 | 155,633 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,649 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 37,055 |
| Megacities on a World Map | 0 | - | 4.98 | 205,979 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,085 |
| Asian Capitals by Map | 0 | - | 4.98 | 36,231 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,714 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.86 | 92,652 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,005 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,348 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,034 |
| Countries of Europe After World War II | 0 | - | 4.97 | 151,949 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,591 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 95,627 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,731 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,766 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,793 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,963 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,847 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,750 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,428 |
| Countries with the Most Arabic Speakers | 0 | - | 4.89 | 64,598 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,521 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 42,911 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 65,735 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,119 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 23,209 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,013 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,917 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,810 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,487 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,128 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,692 |
| Biggest Trading Partners - Turkey | 0 | - | 4.74 | 40,121 |
| Biggest Trading Partners - China | 0 | - | 4.97 | 64,002 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 78,551 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 65,009 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,598 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 84,928 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 44,041 |
| Most Guessed Asian Capitals | 0 | - | 4.48 | 59,403 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,292 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,846 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,859 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,039 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,119 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,343 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,702 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,259 |
| Countries Surrounding Istanbul | 0 | - | 4.88 | 19,553 |
| Top Asian Languages on a Map | 0 | - | 4.92 | 54,601 |
| Hindu Countries | 0 | - | 4.75 | 28,235 |
| Provinces of Turkey | 0 | - | 4.93 | 159,124 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.33 | 19,981 |
| Asian Countries with the Most Christians | 0 | - | 4.88 | 75,692 |
| Which City in the Middle East? | 0 | - | 4.47 | 47,620 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,637 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,216 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,694 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,891 |
| Random Asian Capital to Country | 0 | - | 4.96 | 77,399 |
| Random Asian Country to Capital | 0 | - | 4.91 | 68,022 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,478 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,260 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,650 |
| Israel Immigration by Country | 0 | - | 4.34 | 28,145 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 61,283 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 188,850 |
| Pixelated Asia Map | 0 | - | 4.89 | 56,268 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 84,188 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 22,731 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,680 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 184,745 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,425 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,050 |
| Random Asian Countries on a Map | 0 | - | 4.94 | 133,430 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,375 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,051 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,807 |
| Hong Kong A-Z | 0 | - | 4.50 | 12,322 |
| Cities in Squares on a Map - North America | 0 | - | 4.32 | 17,581 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 18,455 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 46,694 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 104,348 |
