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Green tea is able to stop the scent of garlic or onion from causing bad breath.
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
There are more nerve cells in one human brain than there are stars in the Milky Way.
People about to have surgery must tell their health care providers about all supplements they take.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
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