The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

What is the next shape from answers A, B, C, and D figure?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

In the image given, you can find several triangles. Can you count them all?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?