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.
The Ring Finger - The Meaning of the Ring Finger for Rings: Emotion, Creativity & Heart: Wearing a ring on the ring finger represents a connection to the heart, as it is thought to be closely related to the artery that goes to the heart. It is associated with our feelings of affection and love.
Left Pinky Finger. From signet rings to wedding bands, a ring on the left pinky finger can symbolize a number of different things. Marital status: Two rings on the left pinky finger once indicated that a man was married. The bottom ring was the wedding ring, followed by the signet ring on top.