Related:

• What is the difference between a man and childbirth?
  One can be terribly painful and sometimes almost unbearable while the other is just having a baby....
• How do you tell the difference between a white owl and a gay owl?
  The white owl says "Who, Who". The gay owl says "Yoowho, Yoowho"....
• A genius is one who shoots at something no one else can see, and hits it.
• What's the difference between a seagull and a puppy?
  One flits across the shore the other shits across the floor....
• If I kiss you, that is a psychological interaction.
  On the other hand, if I hit you over the head with a brick, that is also a psychological interaction....
• If I kiss you, that is a psychological interaction.
  On the other hand, if I hit you over the head with a brick, that is also a psychological interaction....
• If I kiss you, that is an psychological interaction.
  On the other hand, if I hit you over the head with a brick, that is also a psychological interaction....
• The difference between a good haircut and a bad one is seven days.