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More than 4.4billion prescriptions were dispensed within the United States in 2016.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
There are more nerve cells in one human brain than there are stars in the Milky Way.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Cyanide works by making the human body unable to use oxygen.
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