Sweet on top of sweet, smothered with cloyingly sweet; that's what Cinnabon means to millions of people around the world. But the company that made its name by delivering over-sized spirals of doughy depression to the masses has developed a taste for the savory, and with the new Pizzabon, its hoping you will too.

Some argue that smell is the most powerful of the six senses (smell, taste, touch, hearing, seeing, and seeing dead people). Nature is rife with animals that use scent to scare off predators, attract pollinating insects or seduce potential mates. Some animals even use scent to draw in victims for the kill.