I make two people out of one. What am I?

Can you find the thief by just looking at the picture below?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Prove that the below maths equation is true.

8 + 8 = 91

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

If you say my name, I will no longer exist. What am I?