1)Work the following problem out completly in your head:
Take 1000, add 20, add 1000, add 30, add 1000, add 40, add 1000, then add 10. What is the total?
2)Imagine a wine bottle with a string on the bottom of the cork so that the string dangles inside the bottle. On the string is tied a coin that dangles an inch from the bottom. Without touching the bottle, the cork, the string, or the coin with your hand or anything you might hold (like a stick or gun), how could you make the coin fall and hit the bottom of the wine bottle.
3)In a family, there is a mother, a father, and 7 daughters. Each daughter has exactly one brother. How many people are in the family?
4)There are three boxes containing fruit. The first box is marked CHERRIES, the second box is marked BANANAS, and the third box is marked CHERRIES AND BANANAS. Each of the boxes is labelled incorrectly. How could you label each box correctly if you were allowed to select only one fruit from one of the boxes?
5)If it takes seven men three hours to dig five holes, how long would it take for one man to dig half of a hole?