The biggest coral——Great Barrier Reef (大堡礁)
Great Barrier Reef stretches 2011 kilometers, 161 kilometers at its widest point .It is one of the seven natural wonders of the world.Australians is proud of the natural landscape .It also known as "transparent sea wild kingdom".
The cleverest animal—— dolphin
Dolphin is a genius performer, it can show many wonderful programs, such as drilling iron hoop, playing basketball and so on. Dolphins have their own "signal", the "signal" can let their companies contact each other easily.
The longest-lived creature
Recently, scientists found the longest – lived creature in Hawaii, according to scientists through carbon radioactive isotopes, these full of vigour coral unexpectedly is at the age of 4265.
The fish with saddest expression——Blobfish（水滴鱼）
Bolbfish’s body is gelatinous.It can grow to more than 30 cm.Its density is similar to some water its body contains , enables it to float in the water. Because of with a sad face, it’s known as "the saddest expression" fishus creature——
Stonefish （石鱼）
Thorns on the fish’s back can resist attack form the sharks or other predators. The release of venom can cause temporary paralysis even death.
The fish with saddest expression——Blobfish（水滴鱼）
The biggest animal on the planet—— Blue Whale
The biggest animal on the planet—— Blue Whale
The biggest blue whale was catched in the Atlantic near the Falkland islands in 1904. That blue whale is 33meters long, weighing 195 tons, equivalent to the weight of 35 heads of elephant. The tongue weighs about 3 tons and the heart weights 700 kg.