Friendship

Friendship among Women:
A woman didn't come home one night. The next morning, she told her husband she had slept over at a friend's house.
The man called his wife's 10 best friends.
None of them knew anything about it.

Friendship among Men:
A man didn't come home one night. The next morning, he told his wife he had slept over at a friend's house.
The woman called her husband's 10 best friends.
Eight confirmed he had slept over and two said he was still there.