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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
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.


