What's the difference between a blonde and a computer?
You only have to put information into a computer once.
What's the difference between a lawyer and a bucket of manure?
The bucket.
What is the difference between Bigfoot and an intelligent blonde?
There have actually been sightings of Bigfoot.
How do you tell the difference between a violinist and a dog?
The dog knows when to stop scratching.
What's the difference between Princess Diana and Casper the ghost?
Casper can go through walls.