[Blackadder is selling his house. Mr. And Mrs. Pants are looking around.]
Mrs. Pants: Strange smell.
Blackadder: Yes, that's the servant - he'll be gone.
Mr. Pants: You're really worked out your banter, haven't you?
Blackadder: No, not really. This is a different thing, it's spontaneous and it's called wit.
Back and Forth: When Blackadder first goes into the time machine to get the items from Baldrick, and the door goes up, you can see a crew member pushing the door closed, wearing a red shirt.
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.