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Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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Excessive alcohol use costs the country approximately $235 billion every year.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.