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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
There are more nerve cells in one human brain than there are stars in the Milky Way.
A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).