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The human body produces and destroys 15 million blood cells every second.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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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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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.