1 The cochlea, dedicated to hearing; converting sound pressure patterns from the outer ear into electrochemical impulses which are passed on to the brain via the auditory nerve.
The Scoville Heat Scale. The Scoville scale is a measure of the 'hotness' of a chilli pepper or anything derived from chilli peppers, i.e. hot sauce. The scale is actually a measure of the concentration of the chemical compound capsaicin which is the active component that produces the heat sensation for humans.
The current chile that falls into second place on the heat scale of Scoville Heat Units (SHU), is the Red Savina, a cultivar of Capsicum Chinense and variety of Habanero. It's official SHU measurements for the prior World Record was 600,000 SHUs.