That is impossible to answer . . . the earliest humanoids knew about rabbits, and no one was writing down anyone's name back then!
the first person to discover gold was Jams W Marshall.
Iverville and Bineville were the first people to discover The Louisiana!
ME
me!
he was the first person to discover that blood has oxogen in it
There is no person who discover the chickens because when the first person in the world sent to earth there is already have a chicken..
michael
Abhishek
someone
Archimedes.
Euclid
AADAM