Answer:
I help you carry your books.
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
I can bring tears to your eyes; resurrect the dead, make you smile, and reverse time. I form in an instant, but I last a life time. What am I?
I am a ship that can be made to ride the greatest waves. I am not built by objects but built by minds.
As round as an apple. As deep as a cup. All the king's horses can't pull it up.