If we tie a sheep to one peg it eats out a circle in grass. If we put a rope through a ring on its neck and tie both ends of the rope to two pegs it eats out an ellipse. If we want an oval we tighten one rope between two pegs put a ring with a rope on it and tie the sheep to its other end.

How to tie a sheep so that it eats out a square in grass? We have one sheep ropes pegs and rings.

Man comes home and what does he see? Mother-in-law came over.

I don’t know how but they started a fight. About what is not important at all.

…

Mother-in-law: You just lie all the time.

Man: No way…

Mother-in-law: You don’t tell a sentence without lying!

Man: Don’t be ridiculous!

Mother-in-law: Let’s try it: tell me one true sentence.

Man: Ok but you will get out after.

Mother-in-law: If you tell me true sentence I’ll go but if you will lie again I will stay. I promise I will!

Man thought for a while and than told her one sentence. Mother-in-law suddenly realized that to keep her promise she has to hang herself.

What did the man tell her?

Poor farmer went to the farmers market to sell his corn. He had only one sack so he put barley into one half of the sack tied it in the middle and filled the other half with wheat.

He found a buyer at the market who unfortunately wanted only barley which was at the bottom. The buyer had also only one sack and he didn’t want to switch sacks as his one was bigger.

How did they get the barley from one sack to the other without pouring the grain somewhere else?

There are nine points as shown in the picture above. Can you connect them with four straight lines without lifting pen from a paper?

(It might look like circles in the pictures but its points)