general_fact: 243 is the number of Earth Days for the planet Venus to complete one Venetian day, one revolution.
math_fact: 243 is the largest 3-digit number that is a fifth power (35).
trivia: 243 is the number of Earth Days for the planet Venus to complete one Venetian day, one revolution.
historical_date: August 30th is the day in 1974 that a powerful bomb explodes at the Mitsubishi Heavy Industries headquarters in Marunouchi, Tokyo, Japan.