Easy Riddles and Answers

Question: What kind of room has no doors or windows?

Question: If 4+5=24 7+2=21 9+6=63 6+7=?

Question: Can you rearrange the letters in new door to make one word?

Question: I can be half without getting thinner.
I can shine with no fire.
I can be hidden but never taken.
I can stay dry while moving the ocean.

What am I?

Question: What did the leaves say to the autumn wind?