No it most certainly isnt, to break all the bonds in the glycerol you need to put in an enthalpy of +6974 and the energy released when the bonds reform is -5852, so you get less energy out then you put in so it wont burn.
People often wear a ring on their index finger to demonstrate assertiveness, or power. The Middle Finger - The Meaning of the Middle Finger for Rings: Identity & Materialism - Being the tallest finger, the middle finger is associated with our purpose in life.
In many cultures, the left ring finger is reserved for wedding rings and engagement jewelry, although some people choose to wear a promise ring on this finger. A ring worn on the left ring finger can symbolize: Marital status - In most Western countries, a married person wears a wedding ring on the left ring finger.