So here are 6 weird armpit facts I’ve found or known myself.
2. There are people in the world who have made cheese from bacteria in human armpits.
3. Had we not had stinky underarms thousands of years ago, we’d not exist. Our ancestors’ stinky pits helped keep predators at bay.
4. Armpits have 20 million microscopic animals living on a square inch of human skin.
5. Each armpit has it’s own amount of hair and growth rate of that hair. So your pits may not have equal amounts of hair.
6. Extra breasts (medical term: polymastia) are most commonly found in the armpits.