If you haven't seen this, it's worth a look. It has to be one of the best spontaneous and well-humoured mickey takes ever.
This was the spark.
There then followed a mass pile-on from about every brand on the planet There are so many to choose from, but here are some of my favourites. I think the best comment has to go to the UK Washington Embassy replying to the US Embassy: "Strong opinion from the nation that makes tea in a microwave". Enjoy