There ain't no rest for the wicked
Because if they slept with two legs up they'd fall over
Only two more sleeps till Christmas!
A. Electricity.
They go into their igloos and sit around a candle. What do they do when it gets even colder They turn on the candle.
One to hold the lightbulb, and the rest of the world to revolve around them
Not a ton, he has a lot of sheepless nights.