After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
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According to official documents, Luo Meizhen was born in 1885, which would make her 127 years old when she died in 2013 and the oldest person ever to have lived.
9
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
You will experience the billionth second of your life when you are 31 years old.
21
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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