Son: Why are hen's legs so short?Dad: You're a fool. If the hen's legs were too long, wouldn't they drop their eggs into pieces when laying?兒子：爲什麼母雞的腿這麼短呢？父親：你真笨。如果母雞的腿太長，它們下蛋的時候，雞蛋豈不都摔碎了？
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