First sense is your sight.
first you will lose your sight
you lose your sight first, then your hearing last.
The last sense a dying person loses is hearing.
hearing is the last sense to leave
(p) touch > sight > hearing > taste> smell > telekinesis
The very last sense to go before you die is your hearing. this is why when you are giving CPR to someone you are to continue to talk to them and if they do come back from being unconciense they wil know exactually what you said.
The Phoenix didn't lose any of it's senses. In Harry Potter and the Chamber of Secrets the Phoenix blinded the Basilisk which meant Harry Potter could look at the Basilisk without dying.
it depends on wha they are dying from - - - Answer: Normally vision goes first. Hearing is the last sense to go.
A ferret could possibly lose their sense of smell from an illness.