Can you solve below mathematical equation?

2^1234 - 2^1233

What you cannot hold but it is yours?

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

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

If your uncle’s sister is not your aunt, what relation is she to you?

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

What has 88 keys?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Prove that twice of ten is the same as twice of eleven.

Why is 6 afraid of 7?