This dude has way too much time on his hands
https://www.huffingtonpost.co.uk/entry/heres-how-much-coffee-the-friends-characters-consumed-during-the-series_us_5953afd9e4b02734df2eeb69 – here’s the link to the HuffPost article cut off at the bottom
TL;DR – was originally a “research piece” for Popbitch in 2015, inspired by frustration over a Scientific America article where they talked about the Friends’ coffee consumption but didn’t have the hard numbers.