article_snippet.sent: Although why this is so remains a mystery.
article_snippet.sent: Mature males reach an average length of 52 ft (16 metres) with Mature males head making up one third of Mature males length.
article_snippet.sent: Mature males mostly dine on squid and swim to depths of 7,380 FT (2,250 metres) to hunt for prey.
article_snippet.sent: Mature males are the second deepest diving mammal, following the sperm whale.
article_snippet.sent: it has the largest brain of any animal on Earth, more than five times heavier than a human's and can live for more than 60 years.