Common Myths That Have Been Debunked By Science

Tryptophan in Turkey Doesn't Make You Sleepy

Do you feel exhausted after eating on thanksgiving (or any other turkey consumption day)? Well, you may have heard that the notorious sleep-inducing chemical tryptophan may be to blame. However, there is not a high enough concentration of tryptophan in turkey to put a human being to sleep. Chances are, you're just tired because you overate, and your body is relocating all of its energy for digestion. 

Sharks Can Get Cancer

Doctors formerly believed that sharks were the only creatures on earth that were not susceptible to getting cancer. However, in 2013, two sharks were found with massive cancerous tumors growing on them. As it turns out, the myth that sharks don't get cancer was created by a man trying to sell shark cartilage as a cancer treatment. 

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The More You Know

  • The people who are currently alive are only 7% of the total number of people who have ever lived.
  • Benjamin Franklin was inducted into the International Swimming Hall of Fame.
  • The world record for the tallest stack of doughnuts totaled more than 3,000.
  • A "jiffy" is an actual unit of time.
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Post originally appeared on Upbeat News.