只有人类才有幽默感?只有哺乳动物才会打哈欠相互感染?只有当妈的才有育儿袋?谁说我没有幽默感人类一直认为只有自己才有幽默感,现在或许该重新思考这个问题了。动物园的研究人员为一只黑猩猩表演了一个简单的魔术:他先将一颗板栗放进一只有盖子的纸杯,然后在晃动杯子的同时悄悄取走了杯中的板栗,再打开杯盖时,一直认真地看着魔术表演的黑猩猩,发现杯子里的 Only humans have a sense of humor Only mammals will yawn Mutual infection Only when the mother has a childcare bag Who says I do not have a sense of humor Humans have always thought that only they have a sense of humor, and now perhaps to rethink the problem . The zoo researcher performed a simple trick for a chimpanzee: he first placed a chestnut in a lined paper cup and then quietly removed the chestnut in the cup while shaking the cup, then opened the lid, The chimpanzees who have been watching the magic show all the time, find the cup