On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

How many times can you subtract the number 5 from 25?

Why did Buffon take the goal with him after every Juventus match?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

Replace the question mark with the number below given a simple math problem.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

How many triangles can you count in the figure given?