Drinks for breakfast in this world seem to be dominated by coffee, tea, chocolate, and orange juice. According to Andrew Dalby in his book The Breakfast Book, tea is the most popular for breakfast.
This plant, which originates from the mountains of southwest China, is the most consumed breakfast drink in Southeast Asia, Korea and Japan. It is also the breakfast drink of India, Pakistan, Afghanistan, Sri Lanka and the Middle East. Not to forget the UK, which is synonymous with milk tea, also serves tea at breakfast.
Like food, drinks for breakfast in various countries are also unique and distinctive, here are some examples.

Cafe Reverse from Switzerland
This drink is the opposite of the French café au lait. If a café au lait is black coffee topped with a layer of hot milk, then a café renverse is hot milk topped with a little espresso.