Babies Eating Lemons

I'm sure we can all agree that the inner workings of our precious life force, and the complexities of the universe are all virtually impossible to understand and may actually never be understood by human beings in our time on earth. On the other hand, there are things pretty much anyone with at least one brain cell and taste bud can comprehend and that is the fact that lemons are sour. Well, all except for stupid babies. Even a dog can smell a lemon and know it probably doesn't taste good. But a stupid baby? As you can see here, stupid babies can't even grasp that tiny little fundamental nugget of truth.