What makes adult sized humans go gaga and coo coo and ooh ooh when they see a little baby? Their adorable cuteness! But are babies really that cute to make people forget how to speak? They are! And it's scientifically proven. ASAP Science says we love round faces, big eyes, protruding cheeks, big forehead and a round body. Yep, baby features. Anytime you put that together—whether in cars or animals—we like it a little bit more.