17 promising Shark Tank businesses that failed miserably 

Deeya
Still from Shark Tank (Image via Shark Tank)
Still from Shark Tank (Image via Shark Tank)

16. Qubits

Still from the show (Image via CNBC Ambition)
Still from the show (Image via CNBC Ambition)

Another company that failed to scale, this venture about a unique construction toy for kids allowed children to expand their imagination and build intricate figures with limitless possibilities. The toy even got an investment from Daymond John, who offered $90,000 for 51% equity. But the brand could not be largely successful and even though it is available online, It failed to land any branded deals with major retailers.

Edited by Nimisha