Good Riddles

Question: What do you call a sad bird?

Question: What asks but never answers?

Question: What can be broken but never forgotten?

Question: You are trying to get your chicken, fox, and wheat to the barn. However, the barn is on the other side of the river. You are on a boat and can only transport one animal or wheat at a time. You must choose carefully not to leave the wrong two together, though. It's either the fox will eat the chicken or the chicken will eat the wheat. How do you take each thing across safely?

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