Answer:
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
What must be in the oven yet can not be baked? Grows in the heat yet shuns the light of day? What sinks in water but rises with air? Looks like skin but is fine as hair?
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
Crooked as a rainbow, and slick as a plate, Ten thousand horses can't pull it straight.
the day before yesterday tom turned 15 next year he will turn 18 when is his birthday
What covers its face with its hands, speaks no language, yet most known what it's saying?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?