Good Riddles

Question: Permanent feature and teacher, unless it results in you being buried by the preacher - what is it?

Question: On a boat in a lake, there is a rope ladder. The rope ladder is 5 inches off the water. Then one day the lake waters rise 5 inches. How high off the water is the ladder now?

Question: What has a lot to say but can't be heard because it can't speak one single word?

Question: Why was the mouse afraid of the water?

Question: A farmer has 10 cows, all but six die. How many are left?