Because, really, what else are babies for?
Trouser head. In the olden days, trousers on the head during a nappy change would elicit giggles rather than screams
Coat-hangar - I take no responsibility for this, he did it himself
I'm not the only one, a quick google search threw up an identical post, from a momma to a baby called Jacob. It's something in the name, I swear.