Good Riddles

Question: What kind of tree is carried in your hand?

Question: Walk on the living, they don't even mumble.
But walk on the dead, they mutter and grumble.

What are they?

Question: Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not.

What is it?

Question: There are three jars full of equal amounts quarters, dimes, and penny's. Which one has the highest value?

Question: I brighten your day but live in the shade.

What am I?