math_fact: 40282 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 40282 is an unremarkable number.
historical_date: April 15th is the day in 1802 that William Wordsworth and his sister, Dorothy see a "long belt" of daffodils, inspiring the former to pen I Wandered Lonely as a Cloud.