Whew, the written part of the exam went OK. Now let's just hope that my feeling isn't wrong this time and that the oral exam will be successful.
Today's tea-related info blob will feature Rooibos ("Red bush").
First thing's first: it's not a tea (as in: Camellia sinensis) – it's a herbal tea, low on tannin and without any caffeine. Also, please don't call it "red tea" as you could confuse it with Oolong.
Tea + Coffee = ?