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.

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 ...

Viral TikTok videos are using doctored clips from "Shark Tank" to falsely portray billionaire investor Mark Cuban endorsing products sold through TikTok Shop — and the billionaire is not amused ...