There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

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?

What is the next number in this matchsticks series riddle?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

You see me once in June, twice in November, and not at all in May. What am I?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

Who always enjoys poor health?