Kids Riddles

Question: When is 1500 plus 20 and 1600 minus 40 the same thing?

Question: What is the only question you can't answer yes to?

Question: How do you make the number one disappear by adding to it?

Question: An apple tree has apples on it. A storm comes through and there is no longer apples on the tree. But there isn't apples on the ground either.

How can this be so?

Question: A man and his boss have the same parents, but are not siblings. How is this possible?