Continuity mistake: After the pool incident, Mike's face appears in shade or full sun depending on the angle.
Continuity mistake: Just before smashing through the wall in the Cadillac vs. funeral van chase, the van apparently hits some vegetation before smashing through a fake brick wall. The attached vegetation changes between shots and is completely missing in some. (01:24:15 - 01:27:00)
Continuity mistake: Just before Mike smashes the car into the building, after chasing the morturary van across town, there is one quick shot where the windscreen doesn't have any bullet holes in it, despite there being three holes in it just prior to this. (01:27:10)
Continuity mistake: After driving through the shanty village, the cracks in the Humvee's window disappear. (02:13:40 - 02:14:55)
Continuity mistake: At the start of the long chase scene with the Haitian gangsters, the gangsters are running to their muscle cars to start chasing Syd. The orange muscle car has a noticeable dent/crumple near the right headlight. Later on in the scene, this dent is gone. (00:25:25 - 00:28:15)
Continuity mistake: When Mike and Marcus are running from the Miami Bank in pursuit of one of the bad guys, Mike's pant leg rises and you see he has on white socks. In the next scene the bad guy and Mike are struggling on a train, once again Mike's pant leg rises, but this time he has on black socks.
Continuity mistake: In the highway sequence, you see a white car being pushed off from the top deck of the trailer, by the Haitians, and in the next shot it manages to land upside down. Also, the Haitians on the top deck of the trailer, are now gone. (00:34:15)
Continuity mistake: When Mike and Marcus are getting in trouble after the car chase on the bridge, watch the incense burning on the captain's desk; it keeps getting longer, shorter or whatever combination. (00:41:05)
Continuity mistake: In the final steeplechase scene, with the Hummer and the truck barrelling through the drug-shacks, you can see the Hummer hit the same shack, with a black barrel sitting on top of it, 3 times (at least). Twice from the same angle, and once from another. (02:14:30)
Continuity mistake: When Mike and Marcus go to Captain Howard's house after they have visited the morgue, Marcus is tripping on x and drinks the water out of a vase of flowers. He drinks pretty much all the water, but when he puts the vase back down on the table, it is full again. (01:50:10)
Continuity mistake: When Marcus and Mike are in Tapia's house to eliminate the rats, Mike jumps through the kitchen window. While doing that jump, he loses his "Zook" cap, but in the shot when they are sitting in the car, he has his cap back on. (01:07:25)
Continuity mistake: During the van chase, a construction worker dodges the oncoming van by jumping to the left. In the next shot, he's shown jumping to the right. (01:24:40)
Continuity mistake: During the Hummer chase near the end, the road goes from being dry to wet to dry again.
Continuity mistake: When Mike is carrying out Plan B and the house explodes, in the far bottom right you can see the Hummer drive away, but in the next shot it's driving out of the garage. (02:11:25)
Continuity mistake: In the Cadillac chasing the mortuary van, as they break through the fence gate heading towards the railroad tracks for few seconds the Cadillac has a front license plate bracket, most noticeable when the water tower is directly in the background. The rest of the chase, it doesn't.
Continuity mistake: Shortly before reaching Guantanamo Base, the Hummer's front bumper is damaged and its right half is dangling almost at ground level. When the soldiers start shooting and the Hummer stops, the bumper is almost back to its normal position before being blown off. (02:09:35 - 02:10:20)
Continuity mistake: After the pool collapses, Mike's arm changes position between being in a lowered position in the wide angle shots and extended in the close-up shot where he says, "Very funny!"
Continuity mistake: When Marcus and Mike get back to the station after the chase, the captain underlines "tactical" poorly, missing most of the word. When they walk to the captain's office, the underline is now visible under most of the word, obviously a different line. (00:40:10)
Continuity mistake: In the truck chase, the amount of damage to the front of the truck changes throughout. Keep an eye on the grill two pieces keep disappearing and reappearing. (00:33:10)
Continuity mistake: After Marcus is shot in the butt, Mike shows up with a donut for his behind. When the scene shows Marcus from the front, Mike is holding the doughnut out. When the scene switches to showing Mike from the front, the donut is close to his face. (00:16:40)
Answer: He was looking through a tiny mirror he was holding in his hand.