Causation or Correlation ????

Checked out google trends today. It can be added to the list of "Things to do to spend time in office" along with youtube, zapak and the likes

Q) What does it do?
It lets you in on volumes of any words searched in the past (last 3 years or so)

Q) How does i access it?
www.google.com/trends

Q) I still do not understand. please give me an example.
Eg: 1


 
Eg: 2




Eg: 3
Please note



See a pattern?

Courtsey : 2paiseworth.blogspot.com/