If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

What is black when you buy it, red when you use it, and gray when you throw it away?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

The more it dries, the wetter it becomes. Can you tell what it is?

Move three sticks of the spiral below to form a square.