You are the host of a game show! Your friend has the opportunity to win a car!!! All he has to do is guess which card is covering the car.
You will need 3 cards or other kind of cover, a ‘car’ and a friend(s) to play with you.
* You can simply write the word CAR on a small piece of paper or use some token to represent the car. The important thing is you should not be able to see which card the car is under.
- Hide the car under one of the 3 cards.
- Tell your friend to pick a card
- Turn over one of the cards that is NOT covering the car
- Ask your friend is he would like to stick with his

Question

You are the host of a game show!  Your friend has the opportunity to win a car!!! All he has to do is guess which card is covering the car.
You will need 3 cards or other kind of cover, a ‘car’ and a friend(s) to play with you.  
* You can simply write the word CAR on a small piece of paper or use some token to represent the car. The important thing is you should not be able to see which card the car is under.
-	Hide the car under one of the 3 cards.
-	Tell your friend to pick a card
-	Turn over one of the cards that is NOT covering the car
-	Ask your friend is he would like to stick with his

anonymous · Answer

http://en.wikipedia.org/wiki/Monty_Hall_problem