Friends of Women..
A wife was not at home for a whole night. So she tells her husband, the very next morning, that she stayed at her (girl) friend`s apartment overnight. So the husband calls 10 of her best (girl) friends and none of them confirm that she was with them…

Friends of Men..
A husband was not at home for a whole night. So he tells his wife the very next morning, that he stayed at his friend`s apartment over night. So the wife calls 10 of his best friends and 5 of them confirm that he stayed at their apartments that night and another 5 are claiming that he is still with them . . . !!!!!!!!!