Groot

Groot Formerly known as Subject: 27299

Trivia
 * In the comics, Groot is the monarch of his home planet and his full title is "His Divine Majesty King Groot the 23rd, Monarch of Planet X, custodian of the branch worlds, ruler of all the shades", and the first alien to visit Earth as depicted in the mainstream Marvel Universe chronology.
 * Groot first appeared in Tales to Astonish 13, cover-dated November, 1960, and was written by Stan Lee and drawn by the legendary Jack Kirby-- a full year before the duo officially started the Marvel Universe with the release of Fantastic Four #1 in November 1961. In this first appearance, he was fully capable of human speech.
 * Sixth only to Thor, Patsy Walker, Jeffrey Mace, Captain America and the original Human Torch, Groot is one of the oldest Marvel superheroes to be depicted in the Marvel Cinematic Universe.
 * Groot's nickname as “The Giving Tree” by Peter Quill is an allusion to a classic children’s book by Shel Silverstein.
 * Groot is the only member of the Guardians of the Galaxy to never interact directly with Ronan in the film.
 * In the first official trailer of "Guardians of the Galaxy", Groot was referenced in the Nova Corps database as a "humanoid plant inhabitant of Taluhnia".
 * In the comics Groot can speak perfect English, unlike his movie counterpart.
 * His best friend is Rocket Raccoon.
 * Groot dislikes hats, due to him not understanding where the head ends and where the hat begins.