Can you solve below mathematical equation?

2^1234 - 2^1233

How many letters are in the alphabet?

What has many teeth, but cannot bite?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

By what process could you make a 'Tea-Table' into food?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

What came first, the chicken or the egg?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?