The “five senses” thing is silly and always was. We also sense heat, pain, balance, acceleration, hunger, thirst, sexual excitement and orgasm, and have proprioceptive and kinesthetic senses. Nor is it possible to compare their “sensitivity,” because the feelings are different. read more
Beyond the five sense organs. In addition to sight, smell, taste, touch, and hearing, humans also have awareness of balance (equilibrioception), pressure, temperature (thermoception), pain (nociception), and motion all of which may involve the coordinated use of multiple sensory organs. read more