Taste, gustatory perception, or gustation the one sense that makes life worth living. Could you imagine if you could not taste food? 
Oh you are so right!  Taste is by far a wonderful sense to have!  
That reaction that happens in the mouth chemically makes me happy daily. The taste of morning coffee, o' my god. 
I like that bitter taste as well.  What allows us to taste?
Taste is the sensation produced when a substance in the mouth reacts chemically with taste receptor cells, amazing right? I need to write a book.
You should!  Let's see, there's sweet, bitter, salty... what else?
and back of the mouth, and in the throat. Each taste bud contains 50 to 100 taste receptor cells.
The sensation of taste includes five established basic tastes: sweetness, sourness, saltiness, bitterness, and umami. Scientific experiments have demonstrated that these five tastes exist and are distinct from one another. Taste buds are able to distinguish between different tastes through detecting interaction with different molecules or ions. Sweet, savory, and bitter tastes are triggered by the binding of molecules to G protein-coupled receptors on the
Taste
Taste, gustatory perception, or gustation (Adjectival form: gustatory) is one of the five traditional senses that belongs to the gustatory system.
Taste is the sensation produced when a substance in the mouth reacts chemically with taste receptor cells located on taste buds in the oral cavity, mostly on the tongue. Taste, along with smell (olfaction) and trigeminal nerve stimulation (registering texture, pain, and temperature), determines flavors of food and/or other substances. Humans have taste receptors on taste buds (gustatory