以下是有关动物的一些 fun facts:
A crocodile can't stick it's tongue out.
It is physically impossible for pigs to look up into the sky.
A pregnant goldfish is called a twit. ( busted?)
Rats and horses can't vomit.
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
A duck's quack doesn't echo, and no one knows why。
A crocodile can't move its tongue and cannot chew. Its digestive juices are so strong that it can digest a steel nail.
Ostriches are often not taken seriously. They can run faster than horses, and the males can roar like lions.
Seals used for their fur get extremely sick when taken aboard ships.
Sloths take two weeks to digest their food.
Guinea pigs and rabbits can't sweat.
Sharks and rays are the only animals known to man that don't get cancer. Scientists believe this has something to do with the fact that they don't have bones, but cartilage.
The porpoise is second to man as the most intelligent animal on the planet。
Young beavers stay with their parents for the first two years of their lives before going out on their own.
Skunks can accurately spray their smelly fluid as far as ten feet。
Deer can't eat hay.
The duckbill platypus can store as many as six hundred worms in the pouches of its cheeks.
Polar bears are left-handed.
Starfish have no brains.
Butterflies taste with their feet.
The catfish has over 27,000 taste buds.
The flea can jump 350 times its body length. It's like a human jumping the length of a football field.
A cockroach will live nine days without its head before it starves to death!
A giraffe can clean its ears with its 21-inch tongue!
Some worms will eat themselves if they can’t find any food!
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