You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Count the number of lines in the image below ?

Look at the picture and find out which square is not linked with any of the other squares.

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Can you solve the below tricky visual equation?

What two things can you never eat for breakfast?