If you've ever seen those videos of people whispering, tapping on objects, role-playing as doctors and making hand gestures into the camera lens and questioned what the heck you've stumbled across, ...

Ever stumbled upon a video of a stranger whispering into a microphone, tapping random objects, playing with slime, or devouring an feast of crunchy fried chicken and fiery Budak ramen noodles?

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Have you ever heard or saw something that left your body ...