7. Pooper Scooper.
Matthew Osborne’s desperate bid to earn some more cash sent him on the path of cleaning up dog poop from backyards in Ohio. Little did he knew that it would one day make him rich.Today, his business which is called Pooper-Scooper.com is booming.
8. Dating Site For Married People.
This is also one of the most insane business ideas anyone could ever come up with. AshleyMadison.com is a successful online dating site which caters only to married people.
9. Bed Bug Barrier.
Tony Abrahams made a fortune by inventing and selling barriers to keep the bedbugs from biting. His creation, The Bed Bug Barrier, is a barrier that goes underneath the legs of a bed and traps the bedbugs as they attempt to crawl into the bed.