Can you solve below mathematical equation?

2^1234 - 2^1233

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

I have feet, but no legs. Which animal Am I?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I’m tall when I’m young, and I’m short when I’m old. What am I?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Which is the correct shadow of the bird?

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?