Count the number of squares in the picture below.

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

The dirtier I get, the whiter I look. Who am I?

Replace the question mark with the correct number below.

How many triangles are there in the picture below?

O_er_t_o_

Complete the missing letters of the given word.

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?