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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Before Mount Everest was discovered, what was the highest mountain in the world?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

What is the fastest way to double your money?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?