| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 776,166 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,253 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,476 |
| Biggest Lakes in the World | 0 | - | 4.59 | 80,886 |
| Countries with the Longest Coastlines | 0 | - | 4.82 | 381,243 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 39,446 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,358 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,741 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,848 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,230 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,016 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,050 |
| Biggest City by River | 0 | - | 4.36 | 50,137 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,557 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,791 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,038 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,513 |
| Biggest Cities in Poland | 0 | - | 4.55 | 45,443 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,643 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,207 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,555 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,158 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,481 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,034 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,478 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,207 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,374 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,076 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,213 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,098 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,029 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,897 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,377 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,146 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,167 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,868 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,393 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,696 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,541 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,645 |
| Biggest Cities in France | 0 | - | 4.48 | 178,652 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,354 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,201 |
| Biggest Cities in California | 0 | - | 4.34 | 126,795 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 628,397 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,148 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,463 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,479 |
| Biggest Cities in Europe | 0 | - | 4.49 | 435,916 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,218 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 98,810 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,440 |
| Countries With No Rivers | 0 | - | 4.95 | 66,813 |
| Biggest Cities in China | 0 | - | 4.43 | 130,436 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,283 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 144,945 |
| Famous Rivers | 0 | - | 4.70 | 86,729 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,626 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,872 |
| Countries with the Shortest Coastlines | 0 | - | 4.84 | 53,386 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,608 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,179 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,070 |
| Answers Contain Sea | 0 | - | 3.81 | 26,337 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,359 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,050 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,652 |
| Biggest Cities in India | 0 | - | 4.60 | 60,127 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,977 |
| City to River #1 | 0 | - | 4.48 | 24,499 |
| African Great Lakes | 0 | - | 4.80 | 47,780 |
| Biggest City by Island | 0 | - | 4.50 | 44,848 |
| World's Longest Rivers | 0 | - | 4.87 | 104,612 |
| Biggest Cities in History | 0 | - | 4.47 | 76,442 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 42,150 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,279 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,560 |
| Black Sea Countries | 0 | - | 4.85 | 55,812 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,738 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,294 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,655 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,739 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 54,638 |
| Most Populous World Capitals | 0 | - | 4.90 | 135,471 |
| Seas of Europe | 0 | - | 4.29 | 76,984 |
| Biggest City by Region | 0 | - | 4.45 | 32,277 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,462 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,212 |
| Most Populous River Basins | 0 | - | 4.53 | 36,784 |
| Caspian Sea Countries | 0 | - | 4.91 | 57,011 |
| North Sea Countries | 0 | - | 4.90 | 77,437 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,454 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 101,136 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,724 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,451 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,260 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,888 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,808 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,949 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,090 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 33,735 |
| Cities of Ireland | 0 | - | 4.42 | 38,212 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 63,985 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 59,473 |
| Great Lakes Quiz | 0 | - | 4.75 | 44,407 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,834 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,668 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 86,633 |
| South China Sea Countries | 0 | - | 4.83 | 52,296 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,478 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,321 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,955 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,033 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,252 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,544 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.90 | 86,515 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 70,528 |
| Top 10 European Countries by Coastline | 0 | - | 4.80 | 123,673 |
| Major U.S. Rivers with State Names | 0 | - | 4.50 | 35,198 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,672 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,163 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,510 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,863 |
| Megacities on a World Map | 0 | - | 4.98 | 213,136 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 27,709 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,316 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,987 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,056 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,247 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,822 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,978 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,423 |
| World's Longest Rivers on a Map | 0 | - | 4.87 | 73,793 |
| Seas on the World Map | 0 | - | 4.98 | 116,244 |
| Gulfs and Bays on the World Map | 0 | - | 4.52 | 25,811 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,149 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,715 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 36,990 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,868 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 489,788 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,858 |
| Rivers that Flow through the Most Countries | 0 | - | 4.51 | 36,462 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,703 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 68,716 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,076 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,481 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,902 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,272 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,169 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.63 | 32,920 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,999 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 54,467 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,731 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 51,754 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,485 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,845 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 54,990 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 45,198 |
| Rivers of The United States Quiz | 0 | - | 4.92 | 46,821 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.87 | 46,519 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 48,599 |
| Bodies of Water by Cities | 0 | - | 4.82 | 25,982 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,623 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,495 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,511 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,540 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,636 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 289,912 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,219 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,694 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,935 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,953 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 129,297 |
| Seas of the World | 0 | - | 5.00 | 116,561 |
| Flags to Largest Cities | 0 | - | 4.62 | 28,306 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,802 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,016 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,528 |
| Capitals by River | 0 | - | 4.60 | 32,258 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,546 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 52,837 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,374 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 58,547 |
| UK Rivers Map Quiz | 0 | - | 4.63 | 26,671 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 68,758 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,687 |
| Largest Lakes in the United States on a Map | 0 | - | 4.86 | 20,613 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,300 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,561 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.85 | 72,566 |
| Countries Bordering the Four Color Seas | 0 | - | 4.85 | 16,886 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,027 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,981 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,687 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 49,463 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 34,937 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 39,010 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.96 | 51,391 |
| American Countries With No Atlantic Coastline | 0 | - | 4.91 | 70,439 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 99,641 |
