Answer:
It increases and decreases yet no one see it. It is not a fire and yet it can be quenched.
Why is Kim Jong Un so cruel?
Can a kangaroo jump higher than a house?
If you are in Europe and one of your feet is in Germany while the other is in Belgium, then what country would you really be in?
What did the depressed math book say to the calculator, notebook, and dictionary?
I am carried by mad animals.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?