1 Why don't blondes eat bananas? They can't find the zipper. 2 Why don't blondes use vibrators? They chip their teeth. 3 Why don't blondes in San Francisco wear short black mini skirts? Cause their balls show. 4 Why don't a blondes eyes fall out of her when she stands? The vacuum in her head keeps them in place. 5 What does a blonde answer to the question "Are you sexually active?" "No, I just lie there."