Related:

• Whene'er I take my walks abroad, How many poor I see!
  What shall I render to my God For all his gifts to me?...
• Public speakers do it orally.
• Speakers do it with pointers.
• How many psychologists -- does it take to change a light bulb?
  How many do you think it takes?...
• How many Canadian sex murderers -- does it take to screw in a light bulb?
  [punchline forbidden on Canadian newsservers by publication ban; e-mail list maintainer]...
• Do you realize how many holes there could be if people would just take the time to take the dirt out of them?
• How many classical music singers -- does it take to change a light bulb?
  None - "Impossible. The altitude may put unnecessary strain on my vocal chords....