Brainy World

18 November

Shifting Colors

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

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18 November

Carnival Trick

A boy was at a carnival and went to a booth where a man said to the boy, “If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50.”The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he’ll just say he weighs more or less.

In the end the boy ended up paying the man $50. How did the man win the bet?

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18 November

Invisible Apple

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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18 November

Romeo and Juliet

Romeo and Juliet are found dead on the floor in a bedroom. When they were discovered, there were pieces of glass and some water on the floor. The only furniture in the room is a shelf and a bed. The house in is a remote location, away from everything except for the nearby railway track. What caused the death of Romeo and Juliet?

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18 November

Living Food

You are walking through a field, and you find something to eat. It doesn’t have bones, and it doesn’t have meat. You pick it up and put it into your pocket. You take it home and put it on a shelf, but 3 days later it walks away. What is it?

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