Fascinating Inventions You Never Knew Existed

Piano Doorbell

This piano doorbell will have all of your visitors annoying you! Some might play a soft melody while others will key smash to let you know of their arrival. Either way, it's a fun way to bring in visitors and provides a little laugh at the door.

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The More You Know

  • If you heat up a magnet, it will lose its magnetism.
  • Abraham Lincoln was a wrestling champion.
  • Over 80 million bacteria can be exchanged in one kiss.
  • The magnetic North Pole is moving.
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