Which Animal Has the Heaviest Brain? A Deep Dive into the World of Animal Brains

When it comes to brains, the animal kingdom is full of surprises. While humans often think of themselves as the most "brainy," we don’t hold the record for the heaviest brain—that title goes to the sperm whale, whose brain weighs an astonishing 17 pounds (7.8 kilograms)! But is a bigger...