Audio problem: When Michael Shannon fires his gun, you can hear bullet casings falling to the floor, as is normal with a semi-automatic pistol. However, his gun is a revolver, so the casings won't eject until the gun is opened and emptied manually before reloading. (01:07:10)
Factual error: While featuring a brand-new 1962 Cadillac, a 1963 Chevrolet and 1963 Ford are shown.
Factual error: Amazon rivers have no high salinity as shown as necessary to maintain the creature.






Answer: There were mechanical kitchen timers (patented in 1926), but they looked more like square/round alarm clocks until the 1970s when the egg-shaped timer design started to appear.
lord_hedak