Can you make four (4) nines (9) equal 100?

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.

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?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

Can you name an animal whose killing cannot be performed without spilling your own blood?

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?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Find the missing number in the sequence below:

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?