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?

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?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

What occurs twice in a week, once in a year but never in a day?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

I cannot talk, but I always reply when spoken to. What am I?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

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

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?