What do we need a sense of smell for? What is olfactory memory? Why do plants smell? These are just a few of the questions this book answers. We will also read about unusual noses in the animal world, the smell of the forest, sea, city or countryside, as well as various smells in the kitchen: from the smell of spices, through the smell of coffee and tea, to the smells of interesting dishes and products. In addition, it will also be about pheromones and perfumes, the smell of cleanliness and old books, about aromatherapy and the smell of money, and even the smell of farts and death ...