Some animals, like rats and chimpanzees, also laugh when tickled.
✓ TRUE FACT
Rats produce ultrasonic “chirps” during play and tickling, and chimps show laughter-like vocalizations in rough-and-tumble play. It supports the idea that laughter is deeply tied to play and social bonding, not just punchlines.
🤯 "Rats and chimps laugh when tickled — nature’s proof that humor isn’t just a human glitch."