Can you solve below mathematical equation?

2^1234 - 2^1233

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

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?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

What is the next number in the series?

15 29 56 108 208 ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What is the next number?

77, 49, 36, 18 ?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?