Surprising Cameos From Celebrities Before They Were Famous

Matt Damon, Deadpool 2

Yep, this really is Matt Damon. Ryan Reynolds pulled out all the stops for Deadpool's sequel. Damon's character is named Dickie Greenleaf, which is a callout to his character from The Talented Mr. Ripley.

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The More You Know

  • The tongue is the only muscle in the body attached from one end.
  • The sun and moon appear to be the same size in the sky because of an astonishing coincidence: the moon is 400 times smaller but 400 times closer.
  • The stars and flashes of light you see when you rub your eyes are called "phosphenes."
  • Tarantula bites are about as painful as bee stings.
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Post originally appeared on Upbeat News.