Mysterious Creature Washes Up on Texas Shore

They Float Belly Up

The slugs are pelagic, which means they float belly up. The blue on their underbelly helps camouflage them with the blue color of the ocean. They stay afloat by swallowing air and holding it in their stomachs.

Advertisement

Next Page →

The More You Know

  • The odds of getting a royal flush are exactly 1 in 649,740.
  • Reed Hasting started Netflix after receiving $40 in late fees when returning Apollo 13.
  • Video games help surgeons perform better.
  • Crayola is literally "oily chalk."
Next Page →