Scroll down to find some of the worst products featured on Shark Tank, and don’t forget to upvote those you might want to see in stores despite their failure on the show. #1 Licki Brush ...

After more than a decade on ABC’s “Shark Tank,” Mark Cuban recently singled out the worst investment he’s ever made on the show: the Breathometer.

Mark Cuban is exiting the "Shark Tank." After 15 seasons on the hit ABC reality show, Cuban, 66, appears in his final "Shark Tank" episode May 16 (8 EDT/PDT), which is also the Season 16 finale.

The hit ABC show "Shark Tank" has become one of the most popular television programs in the U.S. On each episode, the business leaders and investors -- including Barbara Corcoran, Mark Cuban, Lori ...