Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What is the word or phrase?

A charming young lady was approached by a kind looking old woman in a restaurant. The old woman said to her, 'You look exactly like my younger daughter. Sadly she passed away a couple of months back. Could you do me a favor and say 'Goodbye, mother' with a kind smile on your face when I leave?

The young lady agreed for the same and said, 'Goodbye, mother' when the old woman left. Soon after, she got the most disengaging shock of her life.

Can you guess what the shock was?

Can you count the number of triangles in the picture below?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

How can you make a TV, a bed, a dog, and a car liquid?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is the riddle which can be asked all day with a different correct answer each time.