Answer:
You see a boat filled with people. It has not sunk but when you look again you don't see a single person on the boat. Why?
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
You can catch me but cannot throw me.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?