Whales are the largest marine mammals on earth. You cross the coldest waters, protected by the thickest layer of fat. Most of them feed on the smallest sea creatures, only the sperm whale dives to the greatest depths in search of giant octopuses.
Whales are the largest marine mammals on earth. You cross the coldest waters, protected by the thickest layer of fat. Most of them feed on the smallest sea creatures, only the sperm whale dives to the greatest depths in search of giant octopuses.