general_fact: 550 is the number of accidents per day that falling asleep while driving results in in the United States on average.
math_fact: 550 is a pentagonal pyramidal number.
trivia: 550 is the number of accidents per day that falling asleep while driving results in in the United States on average.
historical_date: July 3rd is the day in 1938 that President Franklin D. Roosevelt dedicates the Eternal Light Peace Memorial and lights the eternal flame at Gettysburg Battlefield.