Sarah/Osiris hands Daniel a black tablet and says carbon dating shows it to be 10,000 years old. The tablet is very smooth-surfaced, shiny, and has a classic conchoidal fracture in the upper left corner. Only glass, obsidian, or a flint-like fine textured silicate rock would have these features. These materials cannot be carbon dated. Carbon dating only works on matter that takes up or sequesters atmospheric carbon, such as organic matter (like wood or papyrus) or air bubbles trapped in ancient ice.
There is no section 11 of the National Security Act of 1947.
Samantha says that Colorado Springs does not have a zoo. It actually does. The Cheyenne Mountain Zoo is only a few miles from the Cheyenne Mountain Complex where she works. This was intentional on the part of the producers and the writer to indicate how little social life she has.
Why would Pete need to take vacation to visit Colorado Springs from Denver? Driving between the two cities takes slightly over an hour.