The longest word in English is the chemical name for Titin: 189,819 letters.
It took 3 hours? Holy crap…
I know you might be thinking it’s fake because he suddenly grows a beard and the plant dies, but do you think you can try reading this whole word in just one take? I don’t think so.
Methionylthreonylthreonylglutaminylarginyl…isoleucine – you may attempt reading the rest right here: http://pastebin.com/wkKH8xD8
Here’s the Wikipedia entry for it http://en.wikipedia.org/wiki/Longest_word_in_English.
I was lost at “prolylprolyl.”