21st Century Inventions That Could Change Your Life

Ballroom Shoes

Some people simply have two left feet and make ballroom dancing impossible. This silly invention helped people learn how to ballroom dance with their partners. Practice makes perfect!

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The More You Know

  • You spend about 10% of the time you're awake blinking.
  • The word "muscle" comes from a Latin term meaning "little mouse."
  • Wasting food is illegal for supermarkets in France.
  • The loudest animal on earth is the sperm whale.
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