Answer:
A person's greatest asset.
A tower at the root of all confusion.
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
What is used by man, tossed by trees, everywhere but unseen?
If you can get this professional's attention you can get where you need to go for a price.
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?