The Secret Life of Urine and Feces

Familiar? Of course, and there's nothing shameful about it. Our body is a complex and simultaneously intelligent mechanism. And thanks to this book, you will learn how important natural processes work in humans and animals.

Inside you will find answers to the questions:

• Why shouldn't you hold it in?

• Why is it necessary to wash hands with soap after using the toilet?

• When was toilet paper invented?

• How did a urinal become an exhibit in a gallery?

• Why do feces smell unpleasant?

• How are sperm whale poop and perfume related?

Your first encyclopedia on anatomy and physiology with rules of personal hygiene and behavior in society.