The world´s first tanks where so loud it was impossible to communicate via radio, instead they used carrier pigeons.
Eagles can swim.
Chickens can’t swallow without looking up.
Crows are able to remember the faces of people who mistreat them.
Flamingos can stand in any kind of water. Even in boiling, highly caustic, soda which is guaranteed to strip the skin of most animals.
There are poisonous birds.
Geneticists have created featherless chickens.
Alex the parrot’s (A subject of a 37-year experiment) last words to his caretaker were “You be good. I love you.”
To save whooping cranes from extinction, every year, a man dresses up as a whooping crane and flies with them across the United States to change their migration routes.