He saw a small bare patch. That bit of information is what led to Smaug's death.
Smaug, the dragon in The Hobbit, boasted to Bilbo about being "armoured above and below with iron scales and hard gems." However, when he displayed his underside for Bilbo's examination, Bilbo discovered a large bare patch of flesh, and thus a vulnerability, in the hollow of his left breast. Bard the Bowman slew Smaug by shooting a black arrow into this hollow.
Bilbo Baggins is a hobbit from The Shire.
The dwarves are Bilbo's friends for most of the Hobbit.
Bilbo is 50 years old at the beginning of "The Hobbit."
Bilbo Baggins was 50 years old at the beginning of "The Hobbit."
Bilbo IS a Hobbit. Etymologically, a Hobbit is literally a "hole dweller" while Bilbo means "a short sword".
Bilbo was 50 years old when he left the Shire in "The Hobbit."
All of them help Bilbo in "The Hobbit"
Yes he is a hobbit. He is a relative to Frodo.
His stomache was adorned by gold and jewels from laying on them, save for one area which could be a weak point.
Bilbo Baggins
Bilbo Baggins was hired to be the burgler in the Hobbit.