The year 2018 saw the birth of the doll Qai Qai on social media. Ever since Serena Williams introduced the doll to the world, it gained massive popularity, not only from kids but also from their parents. Additionally, the American tennis legend used her massive fan following to popularize the doll further. It was Serena’s gift to her daughter and subsequently, it became every child’s favorite. America’s Favorite Video Today Qai Qai even has a separate social media account of her. It has amassed thousands of followers ever since her introduction. As the popularity of the doll went up, Serena...