Look at these questions and answer them. They are made to help you think better. Some of them are impossible to answer but please try:
Why is the sky blue?
Why can I sometimes see the moon during the day?
Why do birds fly south in the winter?
How much does the earth weigh?
How far away is the sun?
What is a Black hole?
How do airplanes fly?
How do flies walk on the ceiling?
How are rainbows made?
How are tornados made?