a few are ; ostrich,mallard,skimmer,lapwing and buzzard
Rhea.
robin
The hippopotamus is a mammal that has 12 letters in its name. and the big blue whale
Tern
Some sea birds with four letters are: - Erne - Tern - Gull
Hippopotamus,Yellow jacketThe hippopotamus has twelve letters in its name.
12 letters
Passionfruit.
IndianapolisPhiladelphiaPoughkeepsieBeverly HillsSan FranciscoJacksonville
Mohawk
group a flock covey
Liechtenstein is the only one I know. ;)