Alpha-sapphire: Doduo’s two heads contain completely identical brains. A scientific study reported that on rare occasions, there will be examples of this Pokémon possessing different sets of brains.Omega-ruby: Doduo’s two heads never sleep at the same time. Its two heads take turns sleeping, so one head can always keep watch for enemies while the other one sleeps.Y: The brains in its two heads appear to communicate emotions to each other with a telepathic power.
Prof. Lotus' Notes: Somehow this apparently flightless Pokémon can learn 'Fly' and 'Steel Wing'. The Pokedex states it runs at speeds of 60km/h, this makes it 33.333....% faster than it's evolved form, Dodrio.
Gender Differences: Male has black necks and female has beige necks