Good Riddles

Question: what is in the middle of the sky?

Question: What grows when you take from it?

Question: Why is 6 afraid of 7?

Question: what can go up a chimney down but cant go down a chimney up

Question: Your driving a school bus and you pick up five kids and to get back to the school you have to turn right twice straight for three miles then make a left and drive four more miles straight and your there, but what's the color of the bus driver eyes?