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Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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