There are over 5500 different types of mammals in the world, including lions, monkeys and humans too! Discover hundreds of fascinating facts about the world's animals, from snakes and spiders to cats and dogs.
●Ostriches can reach speeds of up to 70 kilometres per hour.
●A tiger's canine tooth can be up to 10 centimetres long.
●Huge spider crabs live on the seabed and have legs up to 4 metres long.
動物,從天上到地下、從哺乳類到爬蟲類,以及我們應該要關心的動物與環保議題。