Take away the whole and some still remain. What is it?

What has one letter and starts with an E?

A fresher was sitting in an interview. The interviewer said, "This is the last question of your interview. Tell me the accurate position of the centre of this table where your resume is kept."

How can he answer this question? What will you have answered to such a question?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What has one eye, but can’t see?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

What has lots of eyes, but can’t see?

What is black when you buy it, red when you use it, and gray when you throw it away?

Find the next number in the series below.

6 18 270 72090 ?

What is the next shape from answers A, B, C, and D figure?