Screaming
Dentist: Why are you screaming? I haven't started drilling yet.
Patient: I know, but you're standing on my foot.
Dogs
What do you call a dog who designs buildings?
A bark-itect.
Water
What can run all day and never get tired?
Water.
Crab
Why was the crab arrested?
He was caught pinching things.
Tennis
What can be served but cannot be eaten?
A tennis ball.
Deer
What do you call a deer who's a bit of a wimp?
A namby-pamby Bambi!
Ghosts
Why do ghosts never feel guilty about what they have done?
Because they have a clear conscience.
Lightbulbs
How many Microsoft engineers does it take to change a light bulb?
None. They simply define darkness as an industry standard.
Cows
Why can't you shock cows?
Because they've herd it all before.