There are many Interesting facts about the peregrine falcon. A peregrine falcon is the fastest bird in the world but not on a straight flight. A Peregrine falcon’s dive can go over 240 mph. The Peregrine falcon lives everywhere except Antarctica. Peregrine falcon young are actually born white. Peregrine falcons even lay eggs on parts of buildings. they don’t use up time making a nest. Peregrine falcons and bald eagles used to be killed by DDT before DDT was banned. Peregrine falcons are birds of prey.