Kids Riddles

Question: Tom and Joe want to sit behind each other in class and the teacher arranges them so they are both happy.

How did the teacher do so?

Question: If you have a cake, how many pieces of cake can you form with 3 straight cuts?

Question: How can you add 8 8's to make 1000?

Question: I have all of your knowledge but could fit in your hands.

What am I?

Question: At school Joe has three friends: Tim, George and Paige. Two of them play football, two play tennis, and two play golf. The friend who doesn't play golf doesn't play tennis and the one who doesn't play football doesn't play golf. Which sports does each person play?