The Most Outrageous U.S. Conspiracy Theories

Mystery Hill

Mystery Hill is located in Salem, New Hampshire. It's a 4,000-year-old archeological wonder. No one knows how, why, or by who it was built. There are walls, chambers, drains, and basins all made out of stone inside. Naturally, there are a lot of theories surrounding the formation.

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The More You Know

  • The glass winged butterfly lacks colored scales, which makes its wings transparent and helps it avoid predators.
  • Male seahorses bear their young.
  • A baby can cost new parents 750 hours of sleep.
  • There are snakes with two heads, which compete with each other for food.
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