Continuity mistake: When Sawyer dumps out the water canteen Juliet tosses him, his hand moves from the top of the base to the bottom, and the angle at which he pours the contents out changes, as well. (00:24:15)
Collision (a.k.a.Old Habits) - S2-E8
Continuity mistake: In the jungle while Sayid is tied up, when they are told to leave, Jin's handcuff is higher on his wrist. As he walks past Sayid the handcuff is so low around his hand that it would slip off easily. (00:26:45)
Answer: He was eating a peice of an orange with the skin still on.
XIII