Answer:
You may enter, but you may not come in. I have space, but no room, I have keys, but open no lock. What am I?
What is black and white and red all over?
I am gentle enough to soothe your skin light enough to fly in the sky and strong enough to crack rocks.
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
I am the best thing that can happen after a stick hits a ball.
It's what light turns into in the night