A sneeze can travel up to 99 miles per hour .
The human body is made up of 0.2 milligrams of gold .
your nose can remember 50.000 different scents .
Babies are born with out kneecaps .
The average human beings swallow one liter of saliva a day.
there’s a protein in the body called pikachu rim.
Every person on this planet has individual smell.
scientific fact 