What number should come in place of the question mark below?

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

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

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

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Why did Buffon take the goal with him after every Juventus match?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

The centre of the third figure is empty. What digit should fit inside?