ACTIVITY 2:  CROWD SOURCING HOMEWORK

INSTRUCTIONS: Choose ANY 3 of the following problems and answer 
(highlight and write answer as a comment. In each case, justify your 

answer and also choose from tags, easy, difficult, challenging, none):

1. What number comes next in the series:  1  3  7  15  31  _____

2.  Two monkeys, four pigs and three chickens have how many legs? ____

3.  Which continent is Canada Located in? ______

4.  What weighs more - 1lb of bricks, 1lb of feathers or 1lb of cheese? 
___

5. Who is the First President of United States? ___________

6. What is the country with highest per capita income in the world? ____

7. Sue, who is sixteen years old, is four times as old as her brother. 
How old will Sue be when she is twice as old as her brother? _______

8. If you rearrange the letters 'CIFAIPC' you would have the name of 
a(n):
    ______________ (Hint: country, animal, river, ocean)

9. Write down "3 wonders of the world" _____________

10. Suppose each person who receives a message forwards that message to 
two other people. Assuming one person started by sending a message 
(lets call this step 1) to two people, how many people would have 
received the message after 20 steps? Justify your answer ___________