The bird with the biggest neck is a flamingo
Ostrich.
Fightless bird
The bird species known for having a forked tail is the swallow.
The hummingbird is a small bird species known for having a long, thin beak.
The bird species known for having a yellow belly and a black head is the Yellow-headed Blackbird.
The bird that is on the record for having lay the most eggs in a recorded year was a Black Australorp.
It is called a Wandering Albatross. It is a large bird, having the widest wingspan of any bird. It is a sea bird, mainly found in the southern oceans.
An ostrich is an is a large flightless bird native to Africa
a gnu is not a bird, it is commonly known as a wildebeest
The Lyre Bird is a large mimicking bird that can be found in Australia.
The answer is "rooks." Rooks are large birds belonging to the crow family, known for their distinctive black plumage.
It is a large a large Australian bird, origin of name not known although there is a similar Moluccan word - Eme.