The reason why Uncle Jimi forgot Chad is because he was thinking of one country each in the four quadrants (North, West, East, South), which is why he thought of the ocean in the south. He forgot about Lake Chad, and that Nigeria is bordered by two countries in the north.
The story of tea begins in China. According to legend, in 2737 BC, the Chinese emperor Shen Nung was sitting beneath a tree while his servant boiled drinking water, when some leaves from the tree blew into the water.