Hair pulling: Also known as trichotillomania, individuals with this impulse-control disorder have the uncontrollable urge to pull out hair from their head, eyebrows, eyelashes, or arms. The urge is often triggered by feelings of anxiety.
The company's latest project, AmazonSmile, makes this at least partly true. Starting Wednesday, when Amazon customers shop on a new version of the company's website â smile.amazon.com â the company will donate 0.5% of the purchase price to charity.
Facebook however, actually started out in theory on October 23, 2003 when Zuckerberg launched Facemash.com. Facemash allowed visitors (basically his Harvard classmates) to compare two student pictures side-by-side to let them decide who was hot and who was not.