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Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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There are more sensory neurons in the tongue than in any other part of the body.

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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Federal vs state govenment Federal vs state govenment
Federal vs state law Federal vs state law
A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan
Annual Federal Deficit (or Surplus), 1992–2016 Annual Federal Deficit (or Surplus), 1992–2016
Unemployment and Federal Action, 1929–1941 Unemployment and Federal Action, 1929–1941
Four terrorist incidents. Clockwise from top left: the Alfred P. Murrah Federal Building after ... Four terrorist incidents. Clockwise from top left: the Alfred P. Murrah Federal Building after ...
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