John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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.

What is common among 11, 69, and 88?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What is the next number?

77, 49, 36, 18 ?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

What does below rebus means ?