1) Americans consume around 50 billion burgers per year
2) 60% of sandwiches sold globally are actually burgers
3) Some Mcdonald's salads are actually more fattening than their burgers.
4) Hamburgers were invented in 1900 by louis lassen
5) The world's largest burger weighs 13 times more than an average.
6) Hamburger originally derived from hamburg, germany's second-largest city.
7) hamburger was derived from hamburg steaks that were introduced to the
US by German immigrants.