The Most Terrifying Photos From the Dark Depths of the Ocean

Barrel Eye

Also known as spook fish, these strange looking creatures are similar to hatchetfish in that they have two upward facing eyes to scan for prey. Their distinctive feature, however, is the transparent dome that encases them.

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The More You Know

  • The tongue is the only muscle in the body attached from one end.
  • T-shirts were originally made for unmarried men who didn't know how to sew buttons on collared shirts.
  • The first roller coaster was invented to stop sinful behavior.
  • The loudest animal on earth is the sperm whale.
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