Lidl does have some zero caffeine and zero sugar cola. They introduced it this year I think.

It is not, with broccoli and cauliflower you literally eat the buds, or how they are called in English, and they can of course flower.

Can’t get it to work either, maybe some of the games are blocked in some regions?

I don’t know codecademy, but there is also:
cs50x
Don’t know what people think of it, but it helped me a lot in understanding the basics of programming and I really liked the exercises. But I am just a hobby programmer working on smaller stuff.