A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

Can you place six X (crosses) in below board without making three in a row in any way ?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Why do Chinese men eat more rice than Japanese men do ?

Solve this riddle by finding the odd one out from the rest.

Keyboard words are not in alphabetical order, Why?

What is the centre of gravity?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?