Continuity mistake: When Sayid leaves at the end it is sunset. Camera swaps to Charlie and Claire and it's now more like mid afternoon. (00:39:00)
White Rabbit - S1-E5
Continuity mistake: When Jack discovers the coffin, there is a very small flame left on his stick. Camera cuts and the amount of flames has increased massively. (00:34:20)
White Rabbit - S1-E5
Continuity mistake: Just after Charlie gives Claire some water, her arm is across her belly. Camera cuts and she puts it there again. (00:22:15)
Tabula Rasa - S1-E3
Visible crew/equipment: When Michael is searching for Vincent, he stops in the jungle and the camera pans round him. In one shot, you can make out a light screen and camera. Slo-mo helps but is not essential. (00:24:10)
Tabula Rasa - S1-E3
Continuity mistake: In the "previously, on Lost" segment, we see Locke talking to Walt and he has a cut over his right eye that is straight. We we see Locke as Siyaid is explaining about gathering electronic equipment, There is now a curve to his cut. (00:00:25 - 00:09:15)
Born to Run - S1-E22
Continuity mistake: When Kate is chucked a beer by Tom, there is a load of froth on the can which disappears instantly. (00:22:05)
Whatever the Case May Be - S1-E12
Continuity mistake: When Kate and Sawyer are discussing what to do with the case. Sawyers hair is constantly changing. Watch the gash on his head. (00:07:00)
All the Best Cowboys Have Daddy Issues - S1-E11
Continuity mistake: When Walt rolls the dice, they land in a completely different position than in their following closeup. (00:24:15)
Continuity mistake: When Claire puts up the drapes, one is caught on a plant. When Thomas walks over to the drapes, it's not caught anymore. Neither Thomas nor Claire have been near the drapes during this time. (00:16:50)
Continuity mistake: When Claire finds out she is pregnant, her hair is either messy or neat depending on the camera angle. This is most noticeable when Thomas says it could be the best thing ever. (00:07:35)
Continuity mistake: In the first minute of the episode when Sayid finds the wire on the beach, his left pant leg is not torn. When he follows the wire into the jungle, just before he trips Danielle's trap, the left leg of his pants is already torn, in exactly the place where the branch will stab him. (00:02:50)
Exodus (1) - S1-E23
Visible crew/equipment: When Michael tells people to push the raft, a crew member with a white shirt and camera is visible clear as day by the bushes on the beach. (00:07:50)
The Greater Good (a.k.a. Sides) - S1-E21
Continuity mistake: When talking to Hassam while playing football, Sayid has a strand of hair in front of his face that keeps appearing and disappearing. (00:20:50)
The Greater Good (a.k.a. Sides) - S1-E21
Continuity mistake: When Sayid puts his hand on Jack's shoulders, the camera changes to a different angle and now his hands are no longer on his shoulders. (00:10:30)
The Greater Good (a.k.a. Sides) - S1-E21
Continuity mistake: When Sayid puts his hands on Jack's shoulders just after the funeral, the position of his hand and how his fingers are positioned changes between shots. (00:10:30)
Answer: He was eating a peice of an orange with the skin still on.
XIII