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

What is the next number?

77, 49, 36, 18 ?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

what does the below rebus mean?

What does this rebus picture identify?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?