Kids Riddles

Question: There are three jars full of equal amounts quarters, dimes, and penny's. Which one has the highest value?

Question: One day, Jack went to Walmart. He saw Santa and wanting to talk to him. He then told Santa what he wanted for Christmas. At the end, Santa told Jack, Merry Christmas. Jack said, I can't. Santa was confused. What does Jack mean, I can't?

Question: Two men play five sets of tennis together and each win three sets.

How is this possible?

Question: How can six become sticks?

Question: Surrounded by green, surrounding white.
Inside is red, holding many black babies.

What is it?