#Human Body

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Humans Can't Yawn on Command: The Science Behind Yawning Yawning is a peculiar behavior that we all…

If You Sneeze Too Hard You Can Fracture a Rib Sneezing is a natural reaction that our bodies have to…

If you stretched out all the blood vessels in the body it would be long enough to go around the…

In a deck of cards, the king of hearts is the only king without a mustache. Did you know that out…

If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat…

Humans Shed 3.6 kg (8 lbs) of Dead Skin Each Year The human body is a marvelous creation, constantly…

In 5,000 years of human history, only one disease has been eradicated: smallpox. Smallpox, a highly…

In a month, a fingernail grows an eighth of an inch. Our body is a fascinating machine with…

In a lifetime, an average human produces 10,000 gallons of saliva. Saliva is a vital bodily fluid…

In a normal, healthy sleep period, a person will experience 4 - 6 sleep cycles. Sleep is an…

In Ancient Egypt, priests plucked every hair from their bodies, including their eyebrows and…

In humans, an embryo is the implantation of a fertilized egg in the uterus up until the eighth week…