Find the missing letter in the last circle logically in the given below picture.

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Can you identify if it's a murder or a suicide ?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

What is the next number in the series?

15 29 56 108 208 ?

Which is the rope you never skip with?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?