Many experiments have been done. If your nose is completely closed and then something is given to you, you cannot taste it. Then you will understand that the taste was more smell than taste. If your eyes are closed, you cannot taste it even that much, because the color, the appeal to the eyes, is no longer there. They have done beautiful experiments: eyes closed, nose completely closed, and then they give you something; you cannot even tell what it is. They may give you onion and you cannot say that it is onion because much depends on the smell. That’s why when you have a cold you cannot enjoy food, because the smell is not there, the taste is not there. When people are suffering from a cold they start eating spicy food because only then can they feel a little tingling