介绍:
1.Elephants can&`&t jump
2.Happy dogs wag their tails to the right,sad ones to the left.
3.cows can suffer humiliation if people laugh at them.
4.hippos use their sweat as sunscreen
5.turn a shark on its back and it goes into a trance.
6.squirrels kiss to identify each other.
7.each bear cub in a litter can have a different father.
8.the common octopus has blue blood.
9.a girafe can lick inside its own ears
