Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
The more you take, the more you leave behind.
What two things can always see what the other sees, but can never see each other?
A home of wood in a wooded place, but built not by hand. High above the earthen ground, it holds its pale blue gems. What is it?
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
I am your mother's brother's only brother in law. Who am I?