A blonde dyed her hair to the color of a burnette because she wanted to seem smarter. One day she was driving down the road and saw a farmer. She said to him “if i can guess how man sheep you have can I have one?” He agreed. She guessed 150 and the farmer counted the sheep and she was right. As she was loading the sheep into the trunk the farmer said “if I can guess your real hair color can I have my dog back?”

A: Because she got an F in sex

It’s only funny, because no blonde could even get an F in sex….