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Test your science knowledge

The below questions are everyday scientific phenomena that can truly be answered scientifically.  Read our list of questions and then to check your answers visit the Library of Congress' Everyday Mysteries website.


  Does beheading hurt?
  Why do you close your eyes when you sneeze?
  Do fish fart?
  What causes morning breath?
  Why is snot green?
  Why do you get hungry when you are drunk for fancy chips or a kebob but never an apple?
  Why doesn't super glue stick to the inside of the tube?
  Why are oceans blue?
Why do fingers and toes wrinkle in the bathtub?
Why does chopping an onion make you cry?
How does an hourglass measure time?
Can you tell the temperature by listening to the chirp of a cricket?
For answers to these and other everyday scientific phenomena, check out the Library of Congress' Everyday Mysteries website.