Join Colgate to dispel common myths about your taste buds and get the facts! Do you know how many taste buds you really have? Do we really have only 5 tastes? What are they? The tongue map was created over 100 years ago, but people still believe that only certain parts of the tongue can detect taste. Is this true? Get all the details on bitter, sour, salty, sweet and savory (umami), here.