When it comes to friendship, here's what happens.

If a woman doesn't come home to her husband one night, and the next day she tells him she slept over at a friend's house, the man calls his wife's 10 best friends and none of them know anything about it.

If a man doesn't come home to his wife one night, and the next day he tells her he slept over at a friend's house, she calls her husband's 10 best friends-eight of them say he did sleep over, and two claim he's still there.