The office Christmas special episode was voted the best TV Christmas moment of all time by Radio Times readers in 2014, a full 11 years after it first aired.
Actually, lemons do not have more sugar than strawberries. Strawberries have 4.9g per 100 grams whereas a lemon has 2.5g per 100 grams.
The pub scene, where Brent meets Susan, was shot in The Foresters Arms, Hampton Wick, Richmond. The logo on the pub door, Thames 107.8, was a local radio station based just up the road. It's now owned by Radio Jackie based in Tolworth.