what does the below math rebus puzzle mean?

What is the below Rebus indicate?

Can it be possible to build a house that has all its four walls facing towards the South?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Solve the rebus riddle in the picture below.

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?