Answer to Riddle 31 - How Many Hours?

What? You are still calculating? I think you have forgotten that the wall has already been built. Why should they build it again?

Answer to Riddle 32 - Without Sleep

Still thinking? There is no need to think. Nobody sleeps in day time. Everybody sleeps in night, so has he. Why should he look tired?

Answer to Riddle 33 - How Much Dirt? 

Ha, Ha, Ha. Where is the dirt in the hole? You have already taken it out.

Answer to Riddle 34 - Which Hand?...

Neither. You do not use your hand to stir the soup, you use the spoon.

Answer to Riddle 35 - Which Side

Neither. A rooster doesn't lay eggs, only hen lays eggs.

Answer to Riddle 36 - Which Direction?

There is no smoke from the electric train.

Answer to Riddle 37 - What is it Everybody Doing?

Getting older. Everybody in the world is getting older all the time. It is the only thing everybody does all the time.

Answer to Riddle 38 - Left Hand, Right Hand

Your right elbow. Try it hard, but you cannot hold it in your right hand.