What is on the $50 bill?
Grab a $50 dollar bill and try this:

Step 1: Fold the bill in half

Step 2: Fold the back left up
(see image below)

Step 3: Fold the back right up
(see image below)

A Building Collapsing


If you fold the Fifty dollar bill correctly you can see an image of a building collapsing. It appears to be part of the World Trade Center. What do you think?