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The world's ten oldest animals
Earth after more than 4 billion years of evolution, nurtured countless life, although has entered the human era, but there are also a large number of ancient primitive animals, then you know the world's top ten oldest surviving animals which are? -
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Ranking the world's smartest parrots
Parrots are known to be very intelligent animals that can learn human speech, imitate human emotions, interesting and quirky, and are one of the pet species that humans love to keep. So do you know what parrot is the smartest in the world? -
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The world's ten smartest animals
Animals have the ability to think basically, but some animals even have a brain nervous system comparable to that of humans, and a strong learning ability that allows it to imitate human action, so what do you know about the world's smartest animals? The world's most intelligent animals in the top ten, one are which animals? -
The world's longest jellyfish: Arctic haze jellyfish tentacles are more than 40 meters long
Those who live by the sea must have seen jellyfish. They are relatively common underwater plankton, floating in a transparent manner, and are a beautiful creature. There are hundreds of different kinds of jellyfish in the world, do you know which is the longest jellyfish in the world?