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The milk drinking is just as weird, since no other animal continues drinking milk after passing their baby state. Only humans do that.
Your comment is proof that my cat is human.
any predator will eat lactating mammaries. birds and reptiles are also known to drink mammalian milk.
Not as strange as Mongolians, who drink horse blood.
This is not even close to true. Even adult cows will occasionally grab a sip from another cow or even themselves.