You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

What is common among 11, 69, and 88?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Can you move 2 matchsticks to form four equal sized squares.

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What has a bottom at the top?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?