In a world where start-ups are on the rise, Shark Tank proves to be a great show that helps budding entrepreneurs with funding as well as popularity. In this while some pitches have gone on to become great, successful stories, others have been straight away rejected. With the show, Mark Cuban has also earned great respect for his business knowledge and ideas.

Mark Cuban on Shark Tank | Credits: Hulu

He’s also the richest of all the “Sharks,” and one proposal frustrated him so much that he labeled it as the worst presentation ever. Not only that, but another audacious proposal was for a ‘Fast and Furious’ styled movie, whose asking price was so huge that it left the judges scratching their heads.

Two Proposals That Fell Completely Flat in Shark Tank

Doctors Albert and Richard Amini took center stage in Season 5, Episode 1, of Shark Tank with their proposal for a smartphone app called Rolodoc.