Scientists now say that a baby's instinct to open its mouth when food nears "is a skill fetuses teach themselves in the womb." Wow... sounds like your baby is real smart. (Sarcasm.)

Welcome to Thatz Not Okay, a regular column in which I school inquiring readers on what is and is not okay. Please send your questions to caity.weaver@gawker.com with the subject "Thatz Not Okay."