How many neurons are in the human brain?
The human brain contains about 86 billion neurons.
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- How many skin cells do we shed?
“People shed about 30,000 to 40,000 dead skin cells every minute.”
Reference: American Academy of Dermatology
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What is the largest organ in the body?
Skin is the body's largest organ, covering about 20 square feet in adults.
What mold produces penicillin?
Penicillin comes from Penicillium mold, the same group of molds you might find growing on old bread or fruit.