Revealing mistake: When Grace and Will are looking at the large tin of Protein shake powder, you can see there is tape covering all of the logos and brand name on the tin. (00:21:45)
Where There's a Will There's No Way - S1-E7
Revealing mistake: When Grace slams into the side of the elevator buttons, they all light up except 4 (which is supposed to happen), but 5 lights up after she moves away from the panel. (01:22:30)
Revealing mistake: When Grace is getting out the Board Games for her and Karen to play, the names of the Board Games have been covered with strips of tape. (00:53:00)
Alley Cats - S1-E21
Revealing mistake: When Will goes to pour himself a glass of whiskey, the brown liquid that is chosen to represent the liquor has foam bubbles on the top of it that resemble the ones that soda has.
Answer: Ronco is a company that makes infomercial products - the Fry Daddy is a deep-fat fryer. Claus von Bulow tried to kill his wife Sunny by giving her an insulin overdose. It was never proven and Sunny is still in a coma. Claus in particular is portrayed as cold and heartless (see the movie Reversal of Fortune) and not the sort you want babysitting. World-famous aviator Charles Lindbergh's infant son was kidnapped and murdered. In what was known then as "the trial of the century", Bruno Hauptmann was found guilty and later executed although many doubt his guilt.
Myridon