general_fact: 7068 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 7068 is the number of series-reduced planted trees with 11 leaves.
trivia: 7068 is an unremarkable number.
historical_date: May 8th is the day in 1976 that the rollercoaster Revolution, the first steel coaster with a vertical loop, opens at Six Flags Magic Mountain.