What is always in front of you but can’t be seen?

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

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

When is the top of a mountain similar to a savings account?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

81 x 9 = 801. What must you do to make the this equation true?