Infantry

You're so dumb, you think babies can be found in the infantry.

Sunburn

My colleague and I were eating our lunch in our cafeteria, when we overheard one of the administrative assistants talking about the sunburn she got on her weekend drive to the shore. She drove down in a convertible, but "didn't think she'd get sunburned because the car was moving."

Test Tube Baby

Q: What did the normal baby say to the test-tube baby?
A: Your dad's a wanker.