You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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

What does this mathematical rebus means ?

If your uncle’s sister is not your aunt, what relation is she to you?

What does below pictogram mean?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

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

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?