Why do things fall onto the floor?
Why does it rain? Does it have to do with the sun?
Who invented books?
How do you make smelly pens?
Who started Halloween?
Who found the first gold?
Where do people come from?
Why do people need water?
Why are there mammals and not mammals?
Why do people make mistakes?
Why are there girls and boys?
Why do people love their families?
Who invented words?
Why can eraser erase things?
Why are some animals very cute?