Better question would be: Why were they in the tree in the first place?
The stepmother, because sometimes you want to hit her, even though you shouldn't
A. He can throw a set into the middle of a pond and not hit any of the ducks.
The swine flu (joke my dad made up a couple years back during all this)
There may be leavesdropping
Because his dad built it and his mom cleans it
He wanted Nunavut.
There close to the ground.
When they're astronauty.