It is supposed to be winter in Minnesota but the vegetation is green and there are leaves on the trees.
When Burrows and Siri are driving in the car, before they hit the metal grate, the documentary filmmaker is not in the car. Also, there is no other vehicle shown. However, after the accident, the documentary filmmaker is with them again.
During the re-enactment of the vending machine accident, the bright orange sticker that was pointed out later is not on the soda machine.
When the young exec runs through the alleged bullet proof glass with the seat cushion in his arms, the cushion vanishes the moment he breaks through the window and falls in slow motion from multiple angles. If it was in front of him as he hit the glass in a full run, it would likely still be in his hands, but certainly it would be falling with him.
When Harvey does the u-turn with the rocket on his car, the driver has changed from right side drive to left side as the scene changes camera angles.
The JATO bottle used on C-130's is a solid fueled rocket, thus no mixing of fuels is required. Furthermore, the C-130 used 8 such bottles, 4 on each side, and all 8 combined add only an extra 1000 lbs of thrust on takeoff.
Almost all the cars in the movie have their shifters in the Park position even when they are suppose to be in motion. It is most noticeable in the first car the RV almost hits, in some scenes when Michael is driving, and the speedometer close-up in the JATO Chevy.
When the two boys are driving to the concert and they go over the bridge, the shot of the bridge is taken from Crocket, California. Toot's Tavern and the Carquinez bridge during its remodeling are visible..
Although Michael spends the whole movie studying and pointing out risky behavior, he never comments on Siri's smoking, which is very risky.
When Siri Taylor first appears, she puts her left hand in a latex glove, then she looks at the man holding the crackers, in the next shot both her hands don't have any latex gloves on, and she starts to put a latex glove on again then in the next shot both her hands have latex gloves on.