A woman from Nokomis, Florida, dives into the "snark" tank with her brand of teas, which include ingredients laced with attitude; some Sharks are shocked when two ladies from Los Angeles, California, reveal that all women share a common hairy problem; parents from Albany, Oregon, solved the problem of babies touching the mess during diaper changes; and the Sharks think an entrepreneur from Aurora, Colorado, may be overvaluing his technology that can improve sleep and reduce stress.

In her Shark profile, Bethenny Frankel shares how she learned a lot about business by spending time with her father at the racetrack and how she always intended to use her reality-show stardom as a platform to become a business phenomenon by creating Skinnygirl, one of the most successful liquor brands in history.

A U.S. Air Force fighter-jet machine-gun mechanic from Columbus, Ohio, introduces a high-performance problem-solver; an entrepreneur from Queens, New York, hopes the Sharks bite into a DNA test that aims to aid and optimize medical research; a Dallas, Texas, entrepreneur duo hopes to lure the Sharks with their high-tech solution for a common household chore; robots and drones are all the rage with boys, but one Bethesda, Maryland, entrepreneur is hoping to encourage more girls to get into coding and technology.