Youtuber Seals Himself in an Dangerous Air-Tight Jar Just to Prove a Point

Childhood Dream

When Greta was eight years old she learned about climate change. She says that it scarred her for life. Her school showed her and her classmate's films about plastic pollution, starving polar bears, and natural disasters that could all be helped through living environmentally conscious. 

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The More You Know

  • A species of squid has been observed to leap from the ocean by using pressurized water jets to achieve flight, going as far as 98 feet!
  • Tears contain a natural painkiller, which reduces pain and improves your mood.
  • People don’t sneeze in their sleep due to their brain shutting down the reflex.
  • Tree seeds were taken into orbit and planted as "Moon Trees."
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Post originally appeared on Upbeat News.