If your DNA was stretched out it would reach to the moon 6,000 times.
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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
A fetus develops fingerprints at eighteen weeks!
32
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
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