Parrot Keyring. Parrots are birds are found in most warm and tropical regions, especially in South America and Australasia. Parrots have a strong bill, an upright stance, and clawed feet. Most parrots are green, with bright colours, and some are multi-colored. All parrots nest in tree holes and lay white eggs. Parrots are the most intelligent birds, and some parrot species can mimic human voices when pets.