I Love Jokes And Riddles

You pick up a beautiful young hitchhiker. Suddenly she faints inside you car and you take her to hospital.
Now that's stressful.
At the hospital they say she is pregnant and congratulate, because you are going to be a father.
You say that you are not the father but the girls says you are.
This is getting stressful.
So then... you request a DNA test to prove that you are not the father.
After the tests are completed the doctor says you are infertile and probably have been since birth.
You are extremely stressed but also very relieved.
On your way home you think about your three kids...
Now that's stress!