Answer:
If a rooster lays an egg on the exact peak of a barn, which side does it fall?
What coin doubles in value when half is deducted?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs?
How far can a man hike into the forest?
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around