Giant Penguins used to live in Peru
a blue whale it can be larger then 100 ft.
Hi im cocacola9273 the biggest animal is the the Blue Whale
Killer Whales prey on Grey whales, which are quite big.
You can say which is the biggest land or sea animal. For a sea animal, the blue whale, at 100 feet long and over 100 tons. As a land animal, the Elephant, at 8 and 1/4 tons and 23 feet long.
Blue Whale, a marine mammal belonging to the suborder of baleen whales