You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

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

What country can make you shiver?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

The centre of the third figure is empty. What digit should fit inside?