Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

What is the centre of gravity?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Take away the whole and some still remain. What is it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?