A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

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

You need to move three matchsticks to form three squares. Can you do it?

Name a key which is hardest to turn.

Before Mount Everest was discovered, what was the highest mountain in the world?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What country can make you shiver?