In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

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

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

John was piloting a plane behind a car but was never able to overtake it. Why?

Can you count the number of matches in the picture below ?

What do you call a fish without an eye?