Can you count the number of matches in the picture below ?

Why do you find that most of the buildings are deprived of the 13th floor?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What is the Surname of Barbie Doll?

What does below rebus means ?

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

When it's bad luck to meet a black cat?

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

What Am I?