Cassowary (Casuarius unappendiculatus) Most Dangerous Bird

Females lay three to five green eggs in a single clutch.
Nests are provisory constructions made mostly of leaves. Eggs are 16 x 10 cm (6,3 x 4,1 in) in size and weigh about 580 g (20 oz). After laying the eggs, the female leaves the nest and is ready to find a new mate.