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Human Teeth digidoctor by Digi Doctor

Human teeth are almost as hard as rock.

#medicalfacts #DigiDoctor #Facts #UnknownFacts #factual #humanfacts

did you know by Digi Doctor

It is impossible to sneeze with your eyes open.

  
do you know laughing by Digi Doctor

Laughing is good for the heart and can increase blood flow by 20 percent.

#MedicalFacts #FridayFacts #Facts #UnknownFacts #factual #humanfacts #FactsForAll #HealthInYourHands