文化科普动物界的20个冷知识（动物界的冷门小知识）

动物不为人知的小秘密，看看你都知道哪几个？

Each bear cub in a litter can have a different father.

每个小熊的兄弟姐们几乎都是同母异父。

The tadpoles of the paradoxical frog are larger than the frog itself.

一种叫Paradoxical Frog的青蛙，它生的蝌蚪宝宝比它自己还要大。

A moose can feel a fly landing its antlers.

麋鹿可以感知苍蝇飞到它的角上。

The praying mantis has an ear between its legs.

螳螂的腿间有一只耳朵。

Turn a shark on its back and it goes into a trance.

如果能把鲨鱼的肚皮朝上，它就会发懵。

A domestic cat can outurn Usain Bolt.

家猫逃跑起来比博尔特还快。

Male lions sleep for twenty hours a day.

雄性狮子可以一天睡20个小时。

Hippos use their sweat as sunscreen.

河马用自己的汗做防晒霜。

Happy dogs wag their tails to the right, sad ones to the left.

狗开心时，尾巴向右摇。反之向左摇。

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