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?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

What does this mathematical rebus means ?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What Deficiency does the below rebus represent?

VIT_MIN

My location can be determined by the below rebus.
So where am i ?

There are forty elephants and they have forty-fore heads. How can this be possible?