Solve below rebus puzzle?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

When it's bad luck to meet a black cat?

What can go through glass without breaking it?

What can jump higher than a building?

You bought me for dinner but never eat me. What am I?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?