Answer:
Handy when you need to measure something or run a kingdom.
There's one in every deck of cards and in a famous movie
What has keys but no locks, Space but no room, You can enter but you can’t exit.
What goes up when the rain comes down?
One who has offended the government and has been detained by it
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?