Curiosity Stream on Instagram: "It's a bizarre and brilliant scene playing out on coral reefs and in oceans worldwide: tiny fish brave enough to swim inside the mouths of much larger, predatory fish! This isn't a risky meal for the little guys; it's a fantastic example of symbiotic cleaning! These small fish, often called cleaner wrasse (or other specialized "cleaner" species), set up "cleaning stations" where larger fish, from groupers to sharks, will come and present themselves. The larger fis