Cabin Crew Reveals What Really Happens When Flying

What are the spirals inside jet engines?

There are spirals inside turbines to make sure that people know when they're rolling or static in order to avoid injury. Regardless, if you're close enough to see the spiral clearly, perhaps you should back up.

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The More You Know

  • The word "muscle" comes from a Latin term meaning "little mouse."
  • Sony’s PlayStation 4 costs $381 to manufacture.
  • May 22nd is the least common birth date.
  • The tongue is the only muscle in the body attached from one end.
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