I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

Spot the cat in the picture below

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

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What work can one never finish?

Find the last number in the series below:

voN luJ yaM raM ---

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?