All rights reserved. Sperm whales' heads are filled with a mysterious substance called spermaceti. Scientists have yet to understand its function, but believe it may help the animal regulate its buoyancy. They have the largest brain of any creature known to have lived on Earth.
Giant squid - Wikipedia
All rights reserved. Colossal squid corneas—relatively small parts of the animal's basketball-size eyes file picture. Photograph by Marty Melville, Getty Images. If colossal and giant squid 's basketball-size eyes—two to three times bigger than any other animal's—don't see particularly well, what's their evolutionary point?
Sperm whales dive to great depths to more than 2 km or 1. But how did the first sperm whale know it would find giant squids in the ocean depths? The following story is speculation that makes sense but has no facts to support it. Scientists often refer to such stories as just-so stories, named after the stories by author Rudyard Kipling.
The inspiration for the white whale of Moby Dick, sperm whales have the largest heads, biggest brains, and make the loudest sound of any animal on Earth. Region: Arctic. Destinations: Lofoten, Greenland, Svalbard, Iceland. Sperm whales usually eat a little over kg almost 2, pounds of food per day. To find their prey preferably giant squid , they dive somewhere between and 1, metres and 4, feet , though they can go as deep as 2 km 1.