20 Weird Facts About the Human Body That May Leave You Scratching Your Head

2. Humans can have an extra rib.

1 out of 200 humans is born with an extra rib. Medical professionals call this a cervical rib. It is located above the clavicle and almost never bothers the person.

3. ATMs and public toilets are equally dirty.

ATMs have already become an inevitable part of our lives. But how many people actually disinfect their hands right after using them? Bacteriological tests conducted by scientists from the UK showed that ATMs are as dirty as public toilets. Swabs taken from ATMs’ keyboards showed the presence of harmful bacteria that is dangerous to a human’s health.