The kind of things we all love knowing are things that others are not too familiar with. It means almost all of us have an uncanny fancy for all things obscure and unknown. This passion for knowing ambiguous things is fodder for lists like this one. To satiate our passion for famous people and for knowing the obscure has brought us to this list. Herein we have detailed for your information 7 mysterious people that the world should have known off, but their identities still remain unknown.