Surreal Footage on Instagram: "In 2019, a video captured an unusual and charming interaction between singer Mariah Carey and a dolphin. As Carey hit one of her signature whistle notes — so high it overlaps with the frequencies dolphins use to communicate — the animal appeared startled, letting out a sudden vocalization as if replying to her. The moment amused viewers worldwide, blending human artistry with animal curiosity in a way few performances ever could. Though it’s impossible to know how