An inferior good is a good for which the quantity demanded decreases as the price increases, holding everything else constant.
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There are 20 feet of blood vessels in each square inch of human skin.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Everyone has one nostril that is larger than the other.
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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