A cough releases an explosive charge of air that moves at speeds up to 60 mph.
A fetus acquires fingerprints at the age of three months.
A fingernail or toenail takes about 6 months to grow from base to tip.
A person will die from total lack of sleep sooner than from
starvation. Death will occur about 10 days without sleep, while
starvation takes a few weeks.
A sneeze can exceed the speed of 100 mph.
According to German researchers, the risk of heart attack is higher on Monday than any other day of the week.
After spending hours working at a computer display, look at a blank piece of white paper. It will probably appear pink.
An average human drinks about 16, 000 gallons of water in a lifetime.
An average human scalp has 100,000 hairs.
An average person uses the bathroom 6 times per day.
An individual blood cell takes about 60 seconds to make a complete circuit of the body.
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