There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Remove two matchsticks to make the below equation correct.

What is the next number in this series?

4,12,84,3612....

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What does the below image rebus riddle means ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

A man dies of old age on his 25 birthday. How is this possible?

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?