Why is 68 the maximum speed for blonds?

Q: Why is 68 the maximum speed for blonds?
A: Because at 69 they blow a rod...

Q: What is the difference between a blonde and a refrigerator?
A: A refrigerator doesn't fart when you pull your meat out of it.

Q: Did you hear about the blonde couple that were found frozen to death in their car at a drive-in movie theater?
A: They went to see "Closed for the Winter".

Q: What is the definition of the perfect woman?
A: A deaf and dumb blonde nymphomaniac whose father owns a pub.

Q: Why is a blonde like an old washing machine?
A: They both drip when they're fucked.