Factual error: When they go to visit the Queen, the Union flag is being flown above Buckingham Palace. The Union flag is only flown when the Queen is not in residence. As the Queen is in residence, the 'Royal Standard' flag should be flown. And anyway, the Union flag has only been flown at the palace since the death of Princess Diana in 1997. (00:43:00)
Factual error: The bottle of Moet champagne is a very modern design - the 1850's design was a similar bottle shape but had a different style of label. (01:09:00 - 01:10:00)
Factual error: P.T. Barnum did not enter the circus business until 1870, when he was 60 years old.
Factual error: When Philip and Anne are at the theatre, Philip's parents confront him about being with "the help." Anne leaves and walks out the door next to a revolving door. Revolving doors were not invented until 1888. PT Barnum's Museum opened in 1842 and burned down in 1865. (01:02:31)
Answer: It doesn't tell.