Friendship

Friendship among women:

A woman doesn't come home at night. The next day she tells her husband she slept over at a friend's house. The man calls his wife's 10 best friends. None of them know about it.

Friendship among men:

A man doesn't come home at night. The next day he tells his wife he slept over at a friend's house. The woman calls her husbands 10 best friends. 8 of them say he did sleep over and 2 claim he's still there.

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Thanks to JT