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?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

I’m tall when I’m young, and I’m short when I’m old. What am I?

The cream is heavier than Milk. True or False?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

What number when divided in half becomes zero?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

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?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What is the word or phrase?