https://logiclovely.com/p/i-cannot-speak-but-i-have-great-knowledge-im-not-a-tree-but-i-have-leaves-i-have-hinges-but-i-am-neither-a-door-nor-a-window-what-am-i/?utm_source=telegram-share
I cannot speak but I have great knowledge, I’m not a tree but I have leaves. I have hinges but I am neither a door nor a window. What am I?