In this engaging episode of 'Wow in the World,' hosts Mindy Thomas and Guy Raz explore the fascinating world of bacteria through a quiz format. They present intriguing statements about bacteria, such as their collective weight being more than all humans combined, which enhances curiosity about the microscopic life around us. The discussion also highlights quirky facts, like how a man's beard hosts more bacteria than a dog's fur. Furthermore, the episode promotes interactive science education with fun activities for kids and encourages families to engage with science through membership opportunities in the World Organization of Wowsers and Tinker Class.