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Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.