You shed approximately 1.5 million skin cells per hour, equating to roughly 4 kg annually
Image: Andrew J. Russell / Adam Cuerden, Public domain, via Wikimedia Commons
You shed approximately 1.5 million skin cells per hour, equating to roughly 4 kg annually
Your body has about 37.2 trillion cells
"Your body contains approximately 37.2 trillion cells, surpassing the Milky Way's stars."
Boric acid
Stomach acid (pH 1.5-3.5) dissolves metal; lining regenerates every 3-4 days
List of common misconceptions about science, technology, and mathematics
"Brain uses 20% body energy, 2% body weight."
A single teaspoon of soil contains more microorganisms than people on Earth
A teaspoon of soil harbors more microorganisms than Earth's human population
Your DNA stretched end to end would reach the Sun and back over 600 times
Your DNA stretched end to end would reach the Sun and back over 600 times
The human nose can detect about 1 trillion different scents
Human nose detects ~1 trillion scents
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