You're in a room with just a mirror and a table

Question: You're in a room with no doors or windows. Just a mirror and a table.

How do you get out?

Question: What is that thing we buy for eating but cannot eat it?

Question: You build a house and all 4 walls are facing south. Where did you build the house?

Question: What sound does a nut make when it sneezes?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?