Why was the blonde wearing her sunglasses?
She was having sunny periods.

What does "Bones" McCoy say before he performs brain surgery on a
blonde?
"Space. The final frontier..."

How many blondes does it take to screw the entire Bengals team?
Just One... Boomer Esiason.

What do you call a brunette and three blondes on a corner?
You don't, you see if you've got 3 condoms.

Why did the blonde keep the freezer full of ice cubes?
That's how she kept the refrigerator cold.

Why don't blondes talk when having sex?
Their mothers told them not to talk to strangers, and their 
mothers told them not to talk with their mouths full.

How many blondes does it take to make a complete circuit?
Two, one to stand in the bathtub, and another to pass her the blow dryer!

How can you tell if a blonde works in an office?
A bed in the stockroom and huge smiles on the bosses' faces.

Why does NASA hire peroxide blondes?
They're doing research on black holes.

Why don't blondes double recipes?
The oven doesn't go to 700 degrees.