WWF-Australia on Instagram: "Come with us under the sea for a moment! Happy World Whale Shark day! 🩵 Did you know whale sharks have teeth-like scales on their eyes? Yes, you read that right! 🦷👀 Whale sharks don’t have eyelids, so instead their eyes are shielded by tooth-like scales called “dermal denticles” - nature’s built-in armour for their eyeballs. These gentle giants are also filter feeders! They help the environment by controlling the levels of plankton and algae. 🌊 Too much of both w