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.
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Your heart beats over 36 million times a year.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Everyone has one nostril that is larger than the other.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Apparent and True Orbits of Alpha Centauri.
False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
Microsoft Word Attachments
How to solve simple percent word problems (Part 1)
How to solve word problems with two unknowns (Question 4)