Yeah funny! They're very rare, and only over here!
From
Home of the Kakapo Recovery Programme | Kakapo Recovery Programme
The kakapo is the rarest parrot in the world. It’s flightless, it’s the world’s heaviest parrot, it's possibly the oldest living bird and it has a subsonic mating boom that can travel several kilometres, just to name a few things!
It's the only nocturnal parrot.