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

Logging the Co2

Through his experiment, he hoped to prove that even if industrial CO2 emissions surpassed the amount that humans exhale, the plants should be able to handle it and adjust accordingly so that humans could survive. So, for his experiment, he believed that the plants should be able to adjust to the CO2 that he was exhaling. Luckily, they were logging everything to see if this was actually the case...

The More You Know

The first roller coaster was invented to stop sinful behavior.
In 2009, Burger King launched a campaign that if you unfriended 10 friends on Facebook, you were entitled to a free Whopper. The person you unfriended would get a message telling them that their friendship is worth less than a Whopper.
9% of Americans have phobias.
Mysterious sand dune holes baffled Indiana for years.

Post originally appeared on Upbeat News.