Replace the question mark with the correct number below.

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

What is the centre of gravity?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

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

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?