Perhaps off-topic but there's one fun thing about "green" in traffic lights - in Japanese, "ao" is blue and green together, so most Japanese natives speaking En

Perhaps off-topic but there's one fun thing about "green" in traffic lights - in Japanese, "ao" is blue and green together, so most Japanese natives speaking English will shout "blue!" when the traffic light switches to "green". https://en.wikipedia.org/wiki/Ao_(color) https://en.wikipedia.org/wiki/Ao_(color)