JOKES THAT MAY OR MAY NOT BE MINE

Sometimes you just don't know
  1. "Knock knock" "who's there?" "Joe" "Joe who?" "Joe-who-vas witness. Would you like to hear the new of Jesus Christ our lord and savior?"
  2. We should all invest in elevator stocks this year. I hear they're going way up.
  3. What do you call a biochemist that stubbed his toe? A mad scientist.
  4. Did you hear about Obama's speech at the deafness awareness seminar? It was unheard of.