Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What Time Should the last watch show in the below figure?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

How many letters are in the alphabet?

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

What is black when you buy it, red when you use it, and gray when you throw it away?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

A father's child, a mother's child, yet no one's son.

Who am I?