The largest domestic duck breed is widely considered the Muscovy Duck. The can get up to 15lbs and were introduced into Europe in the 1500s. They originated from Central and South America. The ducks are also considered rather aggresive
Species
Dynoemirica
The Ghana empire also known as Wagadu was the largest empire to ever exist in Africa. It expanded from Cameroon to Maghreb
pangaea
the komodo dragon
I do believe that the megaladon's teeth were indeed the largest, since it was the largest animal ever to exist on this Earth.
The tiger is the biggest cat in the world.
I am pretty sure they do, otherwise the species would not exist.
The platypus did not come from any other species. It is not part otter, part beaver or part duck. It has only ever been a platypus.
The blue whale is generally believed to be the largest animal that ever lived. But there has been a jellyfish that was bigger than the blue whale. It was a lion's mane jellyfish found on the shore of Massachusetts Bay in 1861.The Blue Whale is believed to be the largest species ever to exist on Earth.
blue whale
The Blue Whale is the largest animal to ever exist.