Answer:
How can you throw a ball 20 meters, and have it come back to you without hitting anything?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
No is to negative as yes is to...?
What is the building that you leave without ever having entered.
A man was sitting on his couch and searching for the English Channel. How did he find it?
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.