Either your mum, your wife or you.
Dual air bags.
Because he couldn't sleep with anyone.
Hang upside down and make a noise like a banana.
Wrinkly.
urine
You can mash potatoes, but you can't pee soup. (sorry sorry. Really. I've loved this joke since I was... oh.. six...)
Because he is an x-boxer
Because her Mum wouldn't leopard be a shepherd
Pupil: Fire Earth Water and the Internet. Teacher: What do you mean the Internet Pupil: Well Mum says that whenever I'm on the Net I'm in my element.