Blonde - Back Seat

This guy and a blonde are making out feverishly in the front seat of his car.
After an hour or so, he whispers in her ear, "Do you want to move to the back seat?"
She replies, "NO!"
Flabbergasted, he says, "Why not?"
To which she replies, "Well, I want to stay up here with you. It'd be lonely back there!"

Blonde - Brain For Sale

A client of a hospital where they made brain transplants asked about the prices. The doctor said, "Well, this Ph.D. brain costs $10,000. This brain here belonged to a NASA top scientist and costs $15,000. And here we have a blonde's brain as well. It costs $50,000." The client asked, "What? How's that possible?" The doctor replied, "You see, it's totally unused."

Blonde Goes Brunette

Q: How can you tell when a brunette is actually a blonde who dyes her hair?
A: When she trips over the cordless phone.