Guest shark Nirav Tolia; a solution to a problem for swimmers; a tool to help cat lovers find their perfect match; a product designed to encourage children to wash their hands; a beauty line inspired by a woman's African heritage.
Charles Barkley, Mark Cuban, Phil Crowley, Kevin Harrington, Bethenny Frankel, Kevin O'Leary, Daymond John, Alex Rodriguez, Robert Herjavec, Barbara Corcoran, Sara Blakely, 2 more, Lori Greiner, Rohan Oza