Eight of us go fourth, not back, to protect our king from an attack. What are we?

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?

Which letter of the alphabet has the most water?

Replace the question mark with the correct number.

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

I have Rs.50 and I spend it in the way as below.

Can you find out the total number of triangles in the given figure?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Find the 8 in the below-given Image.

Which number should replace the question mark?