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Did you know?
Your heart beats over 36 million times a year.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.