I don’t know if they stopped, but American kids at least used to be taught both Celsius and Fahrenheit. At least in some parts anyway. I was taught both as a kid, with my school largely banning the use of Fahrenheit by staff on campus even, for instance.

A game where using the in-build chat is a bannable offense.

It’s just basic Perl.

That’s a very lightweight one. Stakeholders say it needs to be at least 600mb.