Believe It Or Not, These Aren't Actually Design Flaws

Thermoses

Thermoses were originally created to keep chemicals at a stable temperature. A scientist placed one glass bottle inside of a larger one and then evacuated the air between them. Today, they're used to keep drinks hot or cold for hours.

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The More You Know

  • The first roller coaster was invented to stop sinful behavior.
  • Organize each matching sheet set by folding everything and storing it inside one of the pillowcases.
  • If you have an unsightly deodorant mark on your clothes, don't rub your garment with a standard cloth and risk pilling. Instead, use a pair of pantyhose to gently rub the deodorant mark and watch it disappear with ease.
  • You only breathe out of one nostril at a time.
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