* Collecting art and books: Hancock was known to be an art collector and owned a significant library.
* Socializing and hosting parties: He was known for his extravagant parties and enjoyed being a prominent figure in Boston society.
* Gardening: His home, "The Hancock House," had extensive gardens.
* Hunting and fishing: These were popular activities among wealthy men of his time.
* Riding horses: This was another common pastime for those who could afford it.
It's likely he had many other interests as well, but historians have not documented them in great detail.