Answer:
What gets whiter the dirtier it gets?
I am the minerals vital for your good health.
I have keys but no locks. I have space but no room. You can enter but can’t go outside. What am I?
Bright as diamonds, loud as thunder, never still, a thing of wonder. What am I?
Die without me, never thank me. Walk right through me, never feel me. What am I?
Give it food and it will live, give it water and it will die.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic