The adult human brain weighs about 3 pounds (1,300-1,400 g).
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All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
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The human brain doesn't stop developing until about 25 years old.
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Our Right Lungs takes more air than our left lung.
194
Yawns are more contagious among people with closer relationships.
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Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
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Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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