The Great Potoo has small slits in its eyelids that allow it to detect movement and light even when its eyes are shut.

There is a concealed second parrot in the tree image, very cunningly placed within the branches. You might see only one parrot perched on the tree at first glance, but look again—there's a ...

Throughout the night, great potoos emit a loud, moaning growl that has earned the bird a mythical status, with some communities believing the sounds to be children calling for lost parents.