During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
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