IQ is an attempt to represent a persons problem solving abilities with a single number. This is bullshit, because intelligence isn’t that simple. There’s different kinds of intelligence. Some people are better at some kinds of intelligence, while others have their strenghts in other areas.
“Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid.”
Maybe in some places, but in most of Europe at least, speaking two languages is considered the norm if not the bare minimum.