With its infectious tune and simple lyrics, Baby Shark has become the song no parent can escape. And now the educational sing-along from Korea is taking over more than just the Billboard charts ...

Baby Shark plush toys at the 2019 Toy Fair Leon Neal/Getty Walmart Black Friday Children's Toy Sale 2019. Walmart will begin its in-store Black Friday sale at 6 p.m. on Thanksgiving, November 28.