Good Riddles

Question: I am flat, I am sharp; but I cannot hurt you. What am I?

Question: What did God say when he saw Eve bathing in the ocean?

Question: why is six scared of nine

Question: A man who couldn't speak went into a store to buy a toothbrush. He pretended to brush his teeth with his finger to tell the cashier what he wanted. The cashier understood and the man went home with the toothbrush. Then, a blind man came into the store wanting to buy sunglasses. How could he tell the cashier he wanted sunglasses?

Question: i can fill up the entire room and still not take up any space. Who am i?