To keep his VERY long, blonde hair under control while he fights.
Huckleberry Finn is described as having "light-colored" hair in the novel "Adventures of Huckleberry Finn" by Mark Twain.
of course
Adventure Time with Finn and Jake - 2010 Finn the Human 5-1 was released on: USA: 12 November 2012
He can't fall in love with a human girl. Finn <3 Fire Princess!!
No he is not. Justin Bieber is a human. Finn is a cartoon on tv.
Amazon
It is Jake the dog and Finn the human.
He has blonde hair.
he is 15
I am pretty sure you are referring to Adventure Time. The characters names are Jake the dog and Finn the human. Yes, Finn is the only human in the series, so far anyways.
Finn the human's official birthdate is June 15th. oddly enough, Princess Bubblegum (his main love interest) shares this birthdate.