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Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.