On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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There are more sensory neurons in the tongue than in any other part of the body.
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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
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There are approximately 3 million unintended pregnancies in the United States each year.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
Trapping of Light by a Black Hole
Models for the evolution of hunting by males
Boys Climbing Rocks And Diving, Tomb Of Hunting And Fishing
Fishing
Venus Fly Trap (Dionaea muscipuls) leaf closed on a fly.