Heh.
Fun trivia about why. The adj for iron is "ferrous" which came from the latin name ferrum. Iron stood alone for a long time among the other metals because of its usefulness in early human history.
SORRY NOT SORRY
Did you know that in Sweden, they use a system of large barcodes on ships to more efficiently manage ship traffic in their harbors?
They discovered it was the most efficient way to Scandanavian.