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Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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The average office desk has 400 times more bacteria on it than a toilet.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.