Deep Sea Footage on Instagram: "Orcas use different hunting techniques depending on their prey, and many are both brutal and efficient. Against large whales, groups will exhaust the animal by chasing it for hours, then target the tongue and soft tissues once it weakens. With seals or penguins, they may create waves to wash them off ice floes or even toss them into the air to stun them. When hunting sharks, orcas often strike from below, flipping the shark onto its back to trigger tonic immobilit