Joe said to his friend at the bar, "I don't know what to get my wife for her birthday." His friend said, "I know. Why don't you make up a certificate saying she can have 60 minutes of great sex, any way she wants it.

She'll be thrilled." Joe decided to take his friend's advice. The next day at the bar his friend said, "Well? Did you give her the certificate?" "Yes, I did, " Joe said. "How did she like it?" "She jumped up, kissed me on the forehead and ran out the door, yelling 'I'll be back in an hour!'"