John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

If you say my name, I will no longer exist. What am I?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

What's the best place to go shopping in the ocean?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What work can one never finish?