When Mick is talking to the two prostitutes outside the bar, their pimp walks up interrupting their small talk. He says to Mick asking if he is going to screw one of them. His lips do NOT say "screw" but F*ck instead.
The roo-shooter's camo-painted jeep has its "OEM" headlights go off when the windshield is shattered, yet in the next shots of the truck backing up swiftly, both the headlights and the "add-ons" are all blazing brightly again.
When Gus hits the pimp and his thugs with the limo, the windshield is clearly shattered in the aftermath. The next morning we see Gus re-attaching the TV antenna to the limo, but the windshield is unscathed. It is very unlikely that the limo windshield could have been replaced so quickly (even before the TV antenna was replaced) and the scene showing Gus re-attaching the TV antenna is clearly meant to imply to the audience the limo is the same one involved in the previous night's altercation.
When Sue goes down to the water to fill her canteen, the reptile that lunges forward is not a crocodile, but a large American alligator, it's evident by the roundness in the snout and the placement of the teeth when it's mouth is closed.