Human Body is Weird: 100 Strange Medical Facts, Bizarre Symptoms, and Mind-Blowing Biology Mysteries

Did you know that your stomach has to constantly replace its lining to protect itself from its own digestive acids?The human body is full of things that are strange, unexpected, and sometimes difficult to believe. Some of them are fascinating. Others are downright unsettling. And many are things most people never learn about in school.100 Strange Medical Facts explores some of the most unusual fac...