What has one letter and starts with an E?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.