This was on a TV show a few years back and the cultures who didn't have a word for green literally couldn't tell the difference between swatches that were clearly (to English speakers) blue and green. They did however have lots of different words for various shades of red and could spot the odd one out from a selection of swatches when they all looked the same to English speakers.

Not particularly

Most pharmacies are called a pharmacy on their signage but generally in conversation we'd say e.g. "I need to go to the chemists", we still call the pharmacist a pharmacist.

I thought they were a bit like chickens, they can fly but generally only up onto things or down from things?

It's the moomins, a Danish cartoon I believe. Edit: just googled, it's Finnish

Way to victim blame i_

Google says it's someone's ability to cope with difficulties, is that the figurative use you meant or is that a third meaning as well?

Came here to ask if it should be mettle and there's already an answer, good job guest!

What? We used to have Boy Scouts and Girl Guides, both single sex, now we have just 'Scouts' (no specification of sex) and Girl Guides, Scouts are mixed sex, Girl Guides are still single sex and even then I've heard reports of a few groups who have accepted transgender girls as well.