What is the next number in the series?

15 29 56 108 208 ?

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?

Find the missing number in the image below.

How many Watermelons are there in the below picture?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you solve the below tricky visual equation?

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

They are three errirs in this question. Can you find them?

On a windy rainy night , I was driving in my car.
When i reach the bus stand , i see three people waiting for the bus.

1. An old lady who needs an immediate medical attention
2. My Best Friend
3. Girl whom i love from childhood

My car is a two seat, so can you tell me , what i have done in this situation ?

Which number should replace the question mark?