In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

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?

What does this rebus means ?

PROG WORKRESS

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Identify the 10 differences between the two given pictures.

What is the next number in this matchsticks series riddle?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?