The Circle Of Driving Again - S5-E8
Factual error: The show is set sometime in the 1980's, but as Adam drives the family around the neighborhood in his grandfather's car, there are SUV models from the mid-2000's to current passing by them.
A Wall Street Thanksgiving - S5-E7
Factual error: Adam is excited the new Atari video game of "E.T.: The Extraterrestrial" was just released. In the same episode, Uncle Marvin is telling Barry he just saw the movie "Wall Street." Problem is, the "E.T." Video game was released in December, 1982, while "Wall Street" was released in December, 1987.