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Did you know?
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Did you know?
Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Cyanide works by making the human body unable to use oxygen.