Can you solve below mathematical equation?

2^1234 - 2^1233

Can you find the key in the picture below?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

During which month do people sleep the least?

What kind of band never plays music?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What does Alexander the Great and Winnie the Pooh have in common?

The more it dries, the wetter it becomes. Can you tell what it is?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?