He was reportedly an avid fisherman. I would assume that he did some fishing after he left office.
No x word has any especial relation to Franklin Pierce.
Which Franklin? Franklin Pierce? Franklin D. Roosevelt?
No. Pierce and his wife did not adopt any children.
No, not to any appreciable degree.
Rosalind Franklin mountain climbs on her vacations
Pierce died in 1869 -- long before there were any movies.
The US was not in any wars while Pierce was president.
He is not known for having cats.
yes a dog
You can , if you into any reasonably large library and do a catalog subject search for Franklin Pierce. You perform a similar on-line search at Amazon at see pictures of book covers. or, you can find short on-line biographies by googling Franklin Pierce.
yes
He was not plagued with any scandals of immorality that I know of.