Factual error: There is a periodic table shown in the background of the lab, showing an accurate periodic table as of now. During 1945, at least 21 elements had not been discovered. (00:17:40)
Factual error: The Marine Colonel in Supergirl played by Eddie McClintock spends all of his time wearing Marine Officer's Dress Blue Bravos. Marine Dress Blues are ceremonial uniforms. On rare occasions, the Charlies or Deltas (no coat) may be worn as a work uniforms (the primary exception to this rareness being recruiters). The full uniform is certainly not worn for day to day work in the field.
Factual error: 1-1 A couple of spelling errors. A "community center" in Ceylon, a British colony, using the American instead of the British spelling. And Columbo listed as the capital of Ceylon; it's Colombo.
The Marriage of Lupin III - S1-E1
Factual error: The magazine roll with the various appearances of Rebecca has pretty solid Italian in it, but some headlines are phrased in ways that just don't work and would never appear on a cover, such as "Finalmente scoperto!", which would translate as "Finally uncovered", but with the wrong gender, and coordinating awkwardly with the following part. Also, they put a "The 10 best movies of the year" on a magazine called "Teatro", which is a word strictly reserved for stage play. (00:04:15)