: Turn the factual statements in this article into True/False/Not Given items. For example: "Magpies are the only corvids that pass the mirror test." (Not Given – the article says magpies pass it, but doesn't exclude others like ravens).
You must match specific bird behaviors (e.g., rope pulling) with the underlying cognitive trait (e.g., social cooperation). True/False/Not Given: the intelligence of corvids ielts reading answers