A WORLD WITH FACIAL EXPRESSIONS IS ALIEN TO ME
From my personal perspective, everybody has different genetic appearances. No two sets of eyes, mouths or any other physical features look 100% the same. This is even the case with siblings who are monozygotic. So, therefore, identifying facial expressions is just as difficult a task for me as choosing a grain of sand, and then trying to identify that after it has been randomly mixed amongst billions of others in a box is.