Because if they didn't they'd fall over.
She had no legs.
4 y.o: Five Me: There's something wrong with your counting. 4: There's something wrong with the dog.
A flat miner.
Yes, son. Love is terrible. "No Mom, I said LAVA." Oh. You maybe can survive that one.
Sarah kept silent.
One. He just stands there with the lightbulb and the whole world revolves around him.
If it didn't stand on any, it would fall over.