One of the more blatant lifestyle differences that I noticed upon arriving to Japan was the way they categorize common trash, or Municipal Solid Waste (MSW). The English translation on every trash can here denotes itself as a "combustible" or "incombustible." Instead of the USA, where a majority of our trash goes to landfills, in Japan, a majority of MSW is incinerated.
As an American, this took a second to adjust to. But now that I'm in...