Another word for 'tea'.

Popular in Asia, introduced to the Western world by the British as "tea". Different countries have different names for this caffeinated beverage. China: cha (for both Mandarin and Cantonese). Vietnam: cha. Thai: cha. Indonesia: cha. Japan: cha/ocha. India: cha (for Gujarati). Russia: chai. UK: tea!

I recommend jen ju nai cha, a milk tea gaining popularity in Asia.  The way to eat / drink it is to suck up the tapioca pearls with a thick straw.
Find it at your local chinatown.