Short Riddles and Answers

Question: If 2=8, 3=27, 4=64, and 6=216, what does 9 equal?

Question: What is gray, has four legs, a tail, and a trunk?

Question: What is as big as an elephant but weighs nothing?

Question: What does a shark like to eat with peanut butter?

Question: What do you get when you cross a witch with sand?