Can you solve below mathematical equation?

2^1234 - 2^1233

What's the only room from which no one can enter or leave

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

How could a baby fall out of a twenty-story building onto the ground and live?

Why did Buffon take the goal with him after every Juventus match?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?