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?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Take one out and scratch my head, I am now black but once was red. What am I?

What does this rebus means ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

Which point will the car reach to go out?

Out of four images which one is the odd one out?

If eleven plus two equals one, what does nine plus five equal?

Can you count the number of squares in the figure below?