Japan offers a rental market for just about everything; pets, prostitutes, and yes, even relatives. Of course, no amount of money will form a tangible blood connection, but the right price will get you someone willing to pretend and fill that void in your life.
No matter your level of maturity, you might not be able to resist giggling at the word "toilet"; a residual effect of childhood. But to many companies, toilets aren't funny; they're serious business that determines their future revenue and growth success. These businesses prove that it's possible to stifle the giggles, and make toilets into innovative organizations and products.