Caffeine is Very, Very Strange...

Transcript

This is a cup of yapon tea. It is the only caffeinated drink that is native to North America. It is not closely related to this which is a cup of black tea. Much less this which is a cup of coffee or this which has guana or this which is yerba mate. And none of those are related to this which is chocolate. But all of those things have caffeine. And... Read More