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Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
Did you know?
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
The human body produces and destroys 15 million blood cells every second.