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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.
There are 20 feet of blood vessels in each square inch of human skin.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

