Old people have problems that you haven't even considered yet! An 85-year-old man was requested by his Doctor for a sperm count as part of his physical exam. The doctor gave the man a jar and said, 'Take this jar home and bring back a semen sample tomorrow.' The next day the 85-year-old man reappeared at the doctor's office and gave him the jar, which was as clean and empty as on the previous day. The doctor asked what...