yeah, you still can't compare measurement systems to languagesthere are two major systemsthe one the US uses, and the one the rest of the world usesbut almost every country has its own language (although it may not be commonly spoken anymore)
Yes because it's the future
I remember seeing that one a while ago, but I don't remember where.
The US isn't the only country that uses the imperial system. Liberia and Myanmar also use the imperial system, as well as the UK, though the UK uses both the SI and Imperial system.