Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

What is the difference between a jeweller and a jailer?

What's a single-digit number with no value?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

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

Which is faster, Heat or Cold ? Explain.

What is both possible and impossible at the same time?

Count the squares in the matchstick puzzle below?