An orphan's favorite toy is a boomerang. It comes back to them, unlike their parents.
Boomarang Jokes
What do you call an autistic kid with orange hair?
A boomerang.
What is the difference between your dad and a boomerang? The boomerang comes back.
Why didn't the orphans stay at the park for days? Because they had no one to pick them up.
What's an orphan's best friend? A boomerang because it's the only thing that ever came back.
Orphan: Throws a boomerang.
Boomerang: Comes back with his father.
Father: Goes to get milk.