Joke of the Day

Joke
"Just yesterday was the worst plane accident in the history of MN" stated Sven and Ole. "A Cessna plane crashed into a lutheran cemetary, so far 827 bodies have been recovered and that number is expected to climb."
(hint: for those of you not familiar with cessnas they are two-seater airplanes)

Question: What weighs more the amount of paper used to make American currency in a year or the number of trains which pass through Grand Central Station in a single year?
(Answer will be posted later)