Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

What does this rebus means ?

PROG WORKRESS

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

I have teeth but i don't bite. Who Am I ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?