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

Greta Is Overcoming Hurdles

Greta herself has autism, OCD, and selective mutism. So, as a 16-year-old with disorders that sometimes make it hard to communicate, she still defies odds and travels the world. She's been quite open with her disorders and her past, which makes her even more inspiring.

The More You Know

Some cats are allergic to people.
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!
More people are bitten each year by New Yorkers than by sharks.
The world's oldest operating library is in Morocco.

Post originally appeared on Upbeat News.