Butter corn miso ramen is a thing in Sapporo. Probably invented to promote regional products (Hokkaido is famous for corn and dairy) to tourists.

AC is not common in Europe. There’s a variety of heating systems: gas boilers, direct electric heating, district heating, etc. Heat pumps are a growing market though.

Unfortunately, when you do find a text article explaining the thing it’s often unnecessarily long and padded out with meaningless fluff, just so more advertising can be stuffed within the contents.

Technically any Catholic male is eligible to become pope, it doesn’t even have to be a cardinal. But yeah cardinals are the only ones voting so they always elect one of their own (with a few historical exceptions)