I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I always drive my customer away.

Who am I?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?