Answer:
Without coolant, you'll have some trouble with this.
What goes through towns and over hills but never moves?
What has been around for millions of years but is never more than a month old?
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesn’t bounce off anything?
A job that involves sitting in a highchair, wearing a black gown and smacking things with a mallet
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?