Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

The centre of the third figure is empty. What digit should fit inside?

What is the below Rebus indicate?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

How many letters are in the alphabet?

What is more useful when it is broken?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

how come the second man dies?