Answer:
You can see me in water, but I never get wet. What am I?
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
What invention lets you look right through a wall?
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
What has to be broken before you can use it?
What is lighter than what it is made of?