The Brainrot Community on Instagram: "Here’s a fun fact about rats: Rats are incredibly smart and social creatures—they laugh when tickled! Researchers discovered that when you playfully tickle a rat, it emits high-pitched chirps (inaudible to humans without special equipment) that are considered a form of laughter. Even quirkier: Rats are also amazing at mimicking behaviors. If one rat learns a new trick, others can pick it up just by watching, almost like tiny, furry apprentices. So those litt