Which is the rope you never skip with?

Replace the question mark with the correct number in the below-given picture?

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 cannot talk, but I always reply when spoken to. What am I?

Using eight eights and addition only, can you make 1000?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Count the squares in the matchstick puzzle below?

In the image given, you can find several triangles. Can you count them all?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.