Continuity mistake: When John wakes up, the right-hand side of his head is covered in blood, both fresh and dried. When he's looking at Ecko's stick, his head has no blood on it. Fresh or dried. (00:02:40)
Continuity mistake: At the meeting, Jack's dad puts his hand on Jack's shoulder. When the shot changes, his hand has been removed. (00:27:40)
Continuity mistake: When Sawyer sees the horse, the horse and the area around the horse are in the sun. When we see a close-up and Kate approaches the horse, it's all in shade. (00:39:40)
Continuity mistake: At the start, we see Ana-Lucia dive into the water to help rescue people. In the close-up shot, her shirt is bunched up into a small band of material around her chest. When we see her from a long shot, her shirt is back to normal. (00:01:20)
Live Together, Die Alone, Part 1 - S2-E23
Continuity mistake: When Des is being released from prison, in one shot he is holding the picture with one hand, and with two in the next shot. (00:05:20)
Live Together, Die Alone, Part 1 - S2-E23
Continuity mistake: When Sayid is praying, his hand positions change between long and close-up shots. (00:40:25)
Continuity mistake: When Jack wakes up and hits the communicate button on the wall, his hand is below the box. When the shot changes, his hand is now to the side of the box. (00:06:00)
Live Together, Die Alone, Part 2 - S2-E24
Continuity mistake: When Ecko throws the belt at the wall, the position changes to when Charlie grabs it. (00:05:40)
Live Together, Die Alone, Part 1 - S2-E23
Continuity mistake: When Jack confronts Michael and grabs him by the chest, the way he holds him changes between shots. (00:37:40)
Visible crew/equipment: When Jack and Co. approach Sawyer for the guns on the beach, Sawyer's glasses reflect a mass of people stood directly in front of him while only Jack is directly in front of him. (00:31:00)
Continuity mistake: When Hurley is talking with Charlie about having a shot with Libby, the LPs he has change from 2 or 3 leaning forward against his chest to in a stack on his lap. (00:27:10)
Continuity mistake: When Sun is putting a hat on Jin, he says he doesn't need a hat as Sun starts to lift and put the hat on him. When the shot changes, she lifts the hat a second time. (00:14:10)
Continuity mistake: In the shootout at the airbase, one of Ecko's gunmen kills the military driver with a shot through the windscreen. When we see the jeep crash, the bullet hole has gone. (00:32:10)
Continuity mistake: When Jack speaks to Michael and Jin, as they build the raft, and then when he walks up the beach and inquires about Sawyer's trouble with his head, the backpack that Jack carries on his back is nylon, black/green with white trim. Yet, when Sawyer asks, "Sensitivity to light, that bad?" the backpack is suddenly transformed into solid black leather, of an entirely different style. Then, in following shots it jumps back and forth. (00:16:40)
Answer: He was eating a peice of an orange with the skin still on.
XIII