Can you place three balls such that the equation shown in the picture holds true?

What is the end of everything?

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?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Give it food and it will live; give it water and it will die.

Solve the puzzle by telling what does below picture means.

You need to move three matchsticks to form three squares. Can you do it?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you decipher the below rebus?

PBLUESAISNUERSES

What is the difference between a jeweller and a jailer?