In Zeinab Harake's "Cotton Challenge" video with Team Zebby, they participate in a fun and engaging game where they try to transfer cotton balls using only their mouths. The challenge leads to lots of laughter and playful competition as they navigate the quirky task. Each team member's reactions and strategies add to the entertainment, showcasing their camaraderie and fun-loving spirit. It's a lighthearted and enjoyable watch, perfect for fans looking for some laughs!