| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 740,058 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,277 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,849 |
| Biggest Lakes in the World | 0 | - | 4.68 | 78,557 |
| Countries with the Longest Coastlines | 0 | - | 4.79 | 362,362 |
| Cities on a Map of the Great Lakes | 0 | - | 4.40 | 38,194 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,226 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,806 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,186 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,118 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,439 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,246 |
| Biggest City by River | 0 | - | 4.35 | 49,288 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,346 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 141,038 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,343 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,201 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,852 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,810 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,963 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,925 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,323 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,853 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,968 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,783 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,702 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,961 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,100 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,600 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,521 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,618 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,542 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,595 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,801 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,600 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,023 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,788 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,903 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,959 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,844 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,817 |
| Biggest Cities in France | 0 | - | 4.44 | 170,354 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,455 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,192 |
| Biggest Cities in California | 0 | - | 4.33 | 123,555 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,732 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,203 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,668 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,927 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,512 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,550 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 96,257 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,106 |
| Countries With No Rivers | 0 | - | 4.95 | 64,456 |
| Biggest Cities in China | 0 | - | 4.44 | 124,206 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,123 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,106 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,756 |
| Famous Rivers | 0 | - | 4.68 | 84,651 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,765 |
| Famous Lakes Quiz | 0 | - | 4.48 | 21,640 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,593 |
| Countries with the Shortest Coastlines | 0 | - | 4.83 | 51,152 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,590 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,985 |
| Rivers on Borders | 0 | - | 4.12 | 21,256 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,162 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,243 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,330 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,004 |
| Biggest Cities in India | 0 | - | 4.60 | 57,453 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,868 |
| City to River #1 | 0 | - | 4.53 | 23,776 |
| African Great Lakes | 0 | - | 4.76 | 42,138 |
| Biggest City by Island | 0 | - | 4.49 | 43,586 |
| World's Longest Rivers | 0 | - | 4.89 | 100,632 |
| Biggest Cities in History | 0 | - | 4.46 | 73,779 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,061 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,920 |
| Rivers A-Z | 0 | - | 4.30 | 30,095 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,026 |
| City to River #2 - Difficult | 0 | - | 4.49 | 13,133 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.62 | 15,107 |
| Black Sea Countries | 0 | - | 4.85 | 54,000 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,023 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,729 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,527 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,289 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 53,053 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,793 |
| Biggest City by Region | 0 | - | 4.47 | 30,889 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,831 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,198 |
| Most Populous River Basins | 0 | - | 4.54 | 35,721 |
| Caspian Sea Countries | 0 | - | 4.90 | 46,160 |
| North Sea Countries | 0 | - | 4.90 | 74,878 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,725 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 96,963 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,972 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,926 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,841 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,725 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,011 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,735 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,399 |
| 10 Longest Rivers in the United States | 0 | - | 4.83 | 32,243 |
| Cities of Ireland | 0 | - | 4.42 | 36,870 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 61,686 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 57,836 |
| Great Lakes Quiz | 0 | - | 4.71 | 42,350 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,802 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,636 |
| Seas that Touch the Most Countries | 0 | - | 4.61 | 83,841 |
| South China Sea Countries | 0 | - | 4.84 | 50,564 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,550 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,860 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,893 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,233 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,511 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,746 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.88 | 82,808 |
| Top 10 American Countries by Coastline | 0 | - | 4.91 | 67,644 |
| Top 10 European Countries by Coastline | 0 | - | 4.79 | 119,028 |
| Largest Rivers by Discharge | 0 | - | 4.50 | 13,962 |
| Major U.S. Rivers with State Names | 0 | - | 4.50 | 33,483 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,041 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,024 |
| Longest Rivers in the UK | 0 | - | 4.41 | 12,351 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,668 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,172 |
| Megacities on a World Map | 0 | - | 4.98 | 206,019 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 26,758 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,135 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,430 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,748 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,034 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,386 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,066 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,063 |
| World's Longest Rivers on a Map | 0 | - | 4.88 | 70,150 |
| Seas on the World Map | 0 | - | 4.97 | 110,939 |
| Gulfs and Bays on the World Map | 0 | - | 4.51 | 24,322 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,943 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,800 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,970 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,395 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,968 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,537 |
| Rivers that Flow through the Most Countries | 0 | - | 4.50 | 35,118 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,143 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.62 | 66,630 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,034 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,940 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,038 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,834 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,514 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.63 | 31,751 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,154 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 52,414 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,726 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 50,336 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,384 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 52,977 |
| Rivers of Europe Quiz | 0 | - | 4.85 | 42,254 |
| Rivers of The United States Quiz | 0 | - | 4.90 | 43,454 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 44,061 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 46,038 |
| Bodies of Water by Cities | 0 | - | 4.79 | 24,835 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,094 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,311 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,854 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,869 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,182 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,150 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,163 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,362 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,711 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,561 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 120,368 |
| Indian Ocean General Knowledge | 0 | - | 4.45 | 19,987 |
| Atlantic Ocean General Knowledge | 0 | - | 4.52 | 18,685 |
| Seas of the World | 0 | - | 5.00 | 107,005 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,262 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,688 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,219 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,704 |
| Capitals by River | 0 | - | 4.55 | 31,155 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,966 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 48,717 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,501 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,295 |
| UK Rivers Map Quiz | 0 | - | 4.57 | 25,271 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,723 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,689 |
| Largest Lakes in the United States on a Map | 0 | - | 4.84 | 19,401 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,448 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,066 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.85 | 69,289 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,060 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,825 |
