The largest ocean: Pacific Ocean (18134.

40,000 square kilometers, about one-third of the total surface area of ​​the earth) The largest land: Eurasia (area of ​​about 50 million square kilometers) The world's hottest pole: Basra (Iraq) The highest record: 58.

8℃ The world's coldest pole: near the South Pole (Vostok Station) The lowest record: -89℃ The area with the largest annual temperature difference: Oymyakon (annual temperature difference of 107.

8℃, Russia) The area with the smallest annual temperature difference: Quito (annual temperature difference of 0.

6℃, Ecuador) The world's wettest pole: Waialeale (located in Hawaii, USA) There are an average of 335 days of rain each year, with an annual precipitation of 11,458 mm The world's dryest pole: Atacama Desert (South America) The average annual precipitation is less than 0.

8℃

1 mm, there was no rain for 91 years from 1845 to 1936. The rainiest place in the world: Cherrapunji (India), with an annual precipitation of 10,841 mm, and in 1961, the annual precipitation reached 20,447 mm. The highest point on land in the world: Mount Everest (8,844.

43 meters above sea level) The lowest point on land in the world: Dead Sea (-422 meters above sea level) The mountain range with the highest average altitude and the most peaks in the world: Himalayas (more than 110 peaks above 7,000 meters above sea level, including peaks above 7,000 meters) The highest peak from the bottom of the structure to the top: Mauna Loa (Mauna Kea, Hawaii Island, 4,205 meters above sea level, 5,998 meters below sea level, with a total height of 10,203 meters) The largest volcano on Earth: Mauna Loa (Hawaii Island, 4,169 meters above sea level, with a volcanic volume of 75,000 cubic kilometers) The highest extinct volcano on Earth: Mount Aconcagua (6,960 meters above sea level, the highest peak in the Western and Southern Hemispheres) The highest active volcano on Earth: Ojos del Salado (6,891 meters above sea level) The highest island peak: Ponte Jaya (New Guinea Island, 5,030 meters above sea level) The longest land mountain range: The Andes (7,500 kilometers long) The longest submarine mountain range: The Mid-Ocean Ridge (80,000 kilometers long) The longest rift zone: The East African Rift Zone (6,400 kilometers in eastern Africa) The lowest volcano: Mount Kasa (Mount Kasa, Japan, 112 meters high) The longest mountain range: The Cordillera (1.5 million kilometers) The largest crater: Mount Aso (circumference of more than 120 kilometers, Japan) The volcano with the most eruptions: Mount Etna (210 times, Italy) The deepest and largest tiankeng: Xiaozhai Tiankeng in Fengjie, Chongqing (China) The longest river: The Nile River and the Amazon River are controversial. The Nile River is 6,695 kilometers long and is recognized as the world's longest river. However, recently, a scientific expedition team composed of Brazil and Peru discovered a new source of the Amazon River after a long journey. This source makes the Amazon River reach 6,800 kilometers in length, becoming the longest river, but it has caused controversy among experts.

River with the largest water flow: Amazon River Largest plateau: Brazilian Plateau (Brazil) Highest plateau: Qinghai-Tibet Plateau (China) Largest lake: Caspian Sea Largest freshwater lake: Lake Superior Largest group of freshwater lakes: Five Dalian Lakes (Lake Superior, Lake Michigan, Lake Huron, Lake Erie, Lake Ontario) Deepest lake: Lake Baikal (Russia, with the most freshwater) Largest plain: Amazon Plain (Brazil) Largest basin: Congo Basin (Africa) Largest desert: Sahara Desert (Africa) Largest tropical rainforest: Amazon rainforest (about 6 million square kilometers, located in South America) Largest peninsula: Arabian Peninsula (Asia) Largest island: Greenland (Denmark, North America) Deepest trench: Mariana Trench (Pacific Ocean, -11,034 meters) Freshest sea: Baltic Sea (Europe) (The salinity of seawater is only 7~8‰, and the salinity of various bays is even lower, only 2‰) : The saltiest sea: the Red Sea (the salinity in the north is 42‰, which is much higher than the average salinity of 35‰ in the world's sea water) The shallowest sea: the Sea of ​​Azov (8 meters on average) The largest and deepest sea: the Coral Sea The cleanest river: the Ganges (the water quality has the effect of automatic purification) The longest underground river: the Dragon Bridge Underground River The smallest sea: the Sea of ​​Marmara (Turkey) The saltiest lake: the Dead Sea (salinity 33.

2%, located at the junction of Palestine and Jordan) The highest freshwater lake: Lake Titicaca (Peru, Bolivia) The largest and longest coral reef: the Great Barrier Reef (Australia) The river with the largest sand content: the Yellow River (China) The waterfall with the largest drop: Angel falls (also known as: Angel Falls, located in Venezuela, 979.

6 meters high) The widest waterfall: Iguazu Falls (located at the junction of Brazil and Argentina, with a width of about 4 kilometers) The largest river delta: Ganges-Brahmaputra Delta (Bangladesh, India, about 80,000 square kilometers) The deepest and largest canyon: Yarlung Zangbo Grand Canyon (China, 504.9 kilometers long, average depth 2,268 meters, deepest 6,009 meters) The strongest earthquake ever recorded: Chile earthquake (9.5 magnitude, occurred in Chile at 3 pm on May 21, 1960) The largest archipelago: Malay Archipelago (more than 20,000 islands of various sizes, with a total area of ​​about 240.7 million square kilometers) The latest typhoon to land in China was Typhoon No. 28 Nanmadol on December 4, 2004, which landed in Pingtung, Taiwan. The earliest typhoon to land in China was Typhoon No. 1 Raccoon on April 18, 2008, which landed in Wenchang, Hainan. Please search Baidu pictures for pictures.