general_fact: 313 is the number of Muslims who fought in the Battle of Badr against Muhammad's, and by extension, Islam's, foes.
math_fact: 313 is the number of intersections when all the diagonals of a regular dodecagon are drawn.
trivia: 313 is the number of Muslims who fought in the Battle of Badr against Muhammad's, and by extension, Islam's, foes.
historical_date: November 8th is the day in 1973 that the right ear of John Paul Getty III is delivered to a newspaper together with a ransom note, convincing his father to pay 2.9 million USD.