Kids Riddles

Question: What can float but can't sink.

Question: A horse travels a certain distance each day. Strangely enough, two of its legs travel 30 miles each day and the other two legs travel nearly 31 miles. How is this situation possible?

Question: If you have two twins, three triplets and four quadruplets; how many people do you have?

Question: A man came to a hotel on a horse. He arrived on Saterday and stayed for one night. he left the hotel on Friday. How is that possible?

Question: For now I must stay under the man who made me,
but when he dies I'll be as powerful as he.
They will watch and listen to what I say,
then some of their money to me they'll pay.

Who am I?