Good Riddles

Question: A man entered a house. There was no one else in the house. He walked in to a room, stopped, and slowly raised his hands above his head. After a moment, he turned around, let out a laugh, and left. Why?

Question: I'm just a lot of nothing but I'm every were... what am I?

Question: What has four eyes but can't see?

Question: if last year "shoe" was written with a "s" how do we wright it today

Question: Emily has one brother, two sisters and three bowls. Last year, each sibling had a bowl. Is this possible? If so, why is there only two people in the house.