Fl0wSocial | Global Clips on Instagram: "This 18-second video shows a young river otter locked in on a single goal as a fish slides through a feeding tube, triggering an instant burst of instinctive precision and excitement. The otter’s focus, speed, and timing reflect how its brain and body are built for constant hunting, driven by an unusually high metabolism that forces otters to eat a significant portion of their body weight every day. What looks playful on screen is actually a rehearsed sur