When you look into your baby's big, beautiful eyes, it can be hard to know what on earth is going through their curious minds. Well you needn't wonder anymore, because after delving deep into baby psychology we can now reveal the real thoughts behind those adorable pudgy faces.

Find out what they're really thinking when you blow raspberries on their tum-tum or "steal" their nose, why they particularly enjoy spitting up over your nice clean top, and what that funny expression when you make them wear "novelty" onesies really means.