Factual error: In Blackadder's Christmas Carol, during the Elizabethan part of the 1988 Christmas special, Queen Elizabeth asks Edmund if he has any last words before she chops off his head and sticks it on the Christmas tree. Christmas trees weren't introduced to England until Prince Albert (husband of Queen Victoria) brought it from his homeland in 1840.

Blackadder (1986)
1 factual error in show generally - chronological order
Continuity mistake: In Back and Forth, the 'modern' Edmund makes off with the helmet we saw Georgius put on the wall. But in the next shot of the Roman Blackadder and Georgius, the helmet is still where Georgius left it.
[Blackadder puts the phone down.]
Baldrick: Who was that?
Blackadder: Strangely enough Baldrick, that was his Holiness Pope Gregory IX, inviting me to join him for drinks aboard his steam yacht, the Saucy Sue, currently wintering in Montego Bay, with the England cricket team, and the Balinese Goddes of Plenty.
Baldrick: Really?
Blackadder: No, not really. I've been ordered to HQ - no doubt means that idiot General Melchett is about to offer me an attractive new opportunity to have my brains blown out for Britain.
The Witchsmeller Pursuivant - S1-E5
Trivia: There are in fact two versions of the bonfire scene. Although most countries use the intended censored version (where somebody coughs right as Edmund says the F word) there are a few US editions where you can hear him swearing uninterrupted.
Question: Does anyone know what the actors are saying during their 'anti-Macbeth' chant?





Answer: According to the IMDB.com's quote page for Blackadder The Third, it's "Aahhhhh. Hot potato, orchestra stalls, Puck will make amends. Owwwwww."
Gary O'Reilly