Why did the blond enter the tennis courts naked?
Because the sign said tennis shoes only.

Dustin and Jane (both blonds) were delighted when finally their long wait to adopt a baby had come to an end.
The adoption center called and told them they had a wonderful Russian baby boy, and the couple took him without hesitation.

On the way home from the adoption center, they stopped by the local college so they each could enroll in night courses.
After they filled out the form, the registration clerk inquired, “What ever possessed you to study Russian?”
The couple said proudly, “We just adopted a Russian baby and in a year or so he’ll start to talk. We just want to be able to understand him.”

How do you keep a blond busy for 2 days?
Give her a piece of paper that has "please turn over" written on both sides.

A blond gets in her car and notices her steering wheel, dashboard, and windshield is missing.
She calls the police and reports a theft.
When the police officer comes, he looks at the blond who is crying and and says, "Ma'am...you're sitting in the backseat..."