One of the noisiest birds in the world!
Red finches can form flocks of over 100 birds.
The male Gouldian finch bobs its head and fluffs its feathers to court a female.
The house finch can become redder depending on what it eats
The intensity of the plumage can change based on what the bird eats
Parrotlets aren't the world's tiniest parrot — that would be the pygmy parrot of Australasia.
Can live for up to 100 years!
Wild Budgerigars are easily tamed.