Answer:
Handy when you need to measure something or run a kingdom.
What is something you can give away as many times you want without ever losing it?
Without coolant, you'll have some trouble with this.
What goes up and down the stairs without moving?
Which weighs more? A pound of iron or a pound of feathers?
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?