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

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?

Why is it very easy to weigh a fish?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

The dirtier I get, the whiter I look. Who am I?

What is the word or phrase?

Name a key which is hardest to turn.

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?