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 greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Find the number of squares in the below-given picture.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?