You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

What has 13 hearts but no other organs?

How many triangles are there on the puzzle below?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

What can you hold in your right hand, but never in your left hand?

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

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Solve the mathematical equation in the picture below.

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