You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

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 don't get anymore wetter, no matter how much rain falls on me.

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Which wheel of car does not rotate when you turn your car right?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Can you decipher the below rebus?

PBLUESAISNUERSES