P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

I have two sand hourglasses:
1. A 7 minute one and
2. An 11-minute one.

Using just these 2 sand hourglasses, how can I measure time as 15 minutes?

What does this rebus photo means?

Find the missing number in the image below.

Why is it against the law for a man living in Delhi to be buried in Mumbai?

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?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

It is always ahead of me yet I can never see it. What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

There is something which is always coming but never arrives?