Part 3/12:
Beyond their size, it's their curious nature that intrigues. Manta rays exhibit intelligence with the largest brain-to-body ratio of any fish, surpassing even the whale shark. Intriguingly, recent studies have expanded our understanding of these animals, revealing that the giant manta rays may not fit neatly into previous classifications—a categorization shakeup that saw them formerly grouped with the Manta genus before being integrated into Mobula.