The best of 72 worlds

The highest mountain in the natural environment: Mount Everest (8844.43 meters above sea level). The highest peak of the structure from the bottom to the top: Monaque Asia (Hawaiian Island, 4205 meters above sea level, 5998 meters under the sea, total height 10203 meters). The largest mountain and volcano on earth: Mauna Loa. 169 meters, with a volcanic volume of 75,000 cubic kilometers) The highest volcano and extinct volcano on earth: Aconcagua Mountain (at an altitude of 6,962 meters, the highest peak in the western and southern hemisphere) The highest active volcano on earth: Mount Ohosdel salado (at an altitude of 6,893 meters), and the highest peak on the island: Penchakjaya. 884 meters) The highest and largest mountain and volcano known in the solar system: Mount Olympus (Mars, up to 27 kilometers) The longest land mountain range: Andes (up to 7,500 kilometers) The longest undersea mountain range: Mid-ocean ridge (up to 80,000 kilometers) The lowest volcano: Mount Li (Mount Li, Japan, Altitude 1 12m) The largest island: Greenland (with an area of 2 166086 square kilometers) 766 square kilometers), the largest island in the lake: Samosir (Doba Lake, Sumatra, with an area of 520 square kilometers), and the largest crater-shaped island in the lake: René-Le Vasseur Island (. The largest island area completely surrounded by fresh water 1630 km2: the largest estuarine alluvial island and the largest sand island: Chongming Island (area 1200 km2) and the highest island: New Guinea (puncak jaya on the island). 884m) The most densely populated island: Java Island (population1240,000) The most densely populated island: Ap Chau (population density of 68,200 people per square kilometer) The largest archipelago: Malay Archipelago (Indonesia has more than13,000 islands and the Philippines has 7,000 islands), and the largest peninsula: Arabian Peninsula (. The largest lake and saltwater lake: Caspian Sea (with an area of 37 1 000 square kilometers), the largest freshwater lake: Lake Superior (with an area of 82,400 square kilometers in North America), and the largest artificial lake and reservoir. 502 square kilometers), the largest lake on the island, the lake in the lake: Manitu Lake (Huron Lake, area 104 square kilometers), the deepest lake and freshwater lake: Baikal Lake (water depth 1940 meters), and the deepest saltwater lake: Dead Sea (water depth 330 meters). Highest lake and saltwater lake: Namco (4940m above sea level) 585m) Lowest elevation lake: Dead Sea (the elevation of the lake is minus 418m, which is the lowest point where the land has been exposed) Highest elevation lake and freshwater lake: the saltiest lake in Lake Titicaca (the elevation of the lake is 382 1 m): the oldest lake in the Dead Sea. It is a lake, inland lake and saltwater lake with the largest water storage capacity of 8.6 times: Caspian Sea (volume 78,200 cubic kilometers), freshwater lake with the largest water storage capacity: Baikal Lake (volume 23,600 cubic kilometers), artificial lake with the largest water storage capacity: Brask Reservoir (volume 169 cubic kilometers in Russia), asphalt lake with the largest water storage capacity: beach lake. The largest freshwater lake group: the Great Lakes of North America (with a total area of 245,000 square kilometers). The longest river: Nile (6695 km). The longest inland river: Volga River (3690 kilometers in Europe). The shortest river: the Luo River in Montana, USA. The total length is only 6 1 m) (controversial) The river with the largest basin area: Amazon River (with an area of 6910.5 million square kilometers) The river with the largest flow: Amazon River (with a flow of 222,440 cubic meters per second, 20% of the world's river flow) The river with the highest sediment concentration: the Yellow River (1977 recorded the highest sediment concentration of 920kg/m3); the river with the largest number of countries: the Danube River (from western Europe to eastern Europe 18 countries); the longest canal: the Beijing-Hangzhou Grand Canal (full length 1 794km). ) The longest river with the highest elevation: Yarlung Zangbo River (the average elevation of the riverbed is over 3,000 meters); the largest ocean: Pacific Ocean (area1555,570 square kilometers); the deepest ocean: Pacific Ocean (the deepest Mariana Trench reaches 1 1034 meters); the smallest ocean: Arctic Ocean (. 4.056 million square kilometers) Maximum sea: Coral Sea (area 4.79 million 1.000 square kilometers) Maximum sea: New Hebri Trench (deepest 91.75m) Minimum sea: Marmarakhi (area1.355) The deepest part is only15.3m). The saltiest sea: Red Sea (the salinity in the north is 42‰, which is much higher than the world average salinity of 35‰). The lightest sea: Baltic Sea (the salinity of seawater is only 7-8 ‰, and the salinity of each bay is even lower, only 2%). The sea with the most islands: Aegean Sea (there are 7 islands, totaling 2 * * *). 500 islands) The oldest sea: the sea with the least living things in the Mediterranean: the sea with the most countries along the Black Sea: the largest plateau in the Caribbean: the highest plateau in Brazil (with an area of about 4 million square kilometers): the largest aeolian plateau on the Qinghai-Tibet Plateau (with an average elevation of 4,000 meters): Loess Plateau Canyon: the largest canyon on earth: Yarlung Zangbo Grand Canyon (Asia, 496.3 kilometers long) The deepest canyon on the earth: Yarlung Zangbo Grand Canyon (average depth of 5,000 meters) The largest canyon known in the solar system: Mariner Valley (Mars, 4,500 kilometers long and 200 kilometers wide, The longest Grand Canyon depth 1 1 km): Nujiang Grand Canyon (more than 600 kilometers in length) The largest rift valley: the Great Rift Valley in East Africa (more than 6,500 kilometers in length is equivalent to 1/6 of the earth's circumference, Known as "the biggest scar on the earth") The narrowest channel: the widest channel of the Eupolyphaga Strait: Drake Strait (the longest channel with a width of 965km: Mosambik Strait (located between Mozambique and Madagascar, a country in southeastern Africa, with a total length of 1 670km, that is, 1 760 km); The narrowest channel: 40 meters between the Greek island of Aipuya and the European continent. The largest waterfall falls: Angel Waterfall (with a drop of 979.6 meters), the widest waterfall: Iguazu Waterfall (with a total width of 4 kilometers), the most famous waterfall: Niagara Waterfall (located in the central part of niagara river at the junction of Canada and the United States, known as one of the seven wonders of the world, together with Iguazu Waterfall in South America and Victoria Waterfall in Africa, known as the three major waterfalls in the world), and the longest waterfall: Kisangani Waterfall. The largest artificial waterfall in Congo (DRC), Africa: "Nine-Day Galaxy" artificial waterfall in Lijiang River, the cleanest waterfall: Jiuzhaigou waterfall, the loudest waterfall: Victoria waterfall (located at the junction of Zambia and Zimbabwe in southern Africa and the middle and upper reaches of Zambezi River), the largest desert: Sahara desert (with an area of over 8 million square kilometers), the highest desert: Badain Jaran Desert (altitude 1 200) 500 meters) largest plain: Amazon Plain (more than 5.6 million square kilometers) coldest plain: Siberian Plain (average temperature-lowest -7 1 degree) largest basin: Congo Basin lowest basin: Turpan Basin largest cave: Tenglong Cave (total area 156 square kilometers) longest cave: mammoth. The earliest record of Halley's comet in China's Historical Records of Qin Shihuang (later discovered, more than 400 years earlier than the historical records): China's Huai Nan Zi Bing Lue, the earliest record of solar eclipse in the world: 65438 BC+0265438 BC+May 26, 2007, the earliest record of meteor shower in the world recorded by Oracle Bone Inscriptions of China Shang Dynasty: China's Bamboo Chronology.