Curious about Earl Grey Tea and Rooibos Tea facts. Here, get to know interesting Earl Grey Tea and Rooibos Tea facts. Also, get to know about Earl Grey Tea and Rooibos Tea brands, where they are originated, their popularity and many more. Earl Grey Tea and Rooibos Tea brands listed below will indicate how popular they are around the globe. Also some Earl Grey Tea and Rooibos Tea facts are mentioned below, which would be quite interesting to know.