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

Proving The Earth is Round

In fact, one of his most popular videos is about proving Flat-Earthers wrong. Instead of just using science and facts, he went out on his bike to gather important evidence. He knew that he could disprove this theory all by himself with one simple experiment that anyone else could do...

The More You Know

There are more twins now than ever before.
After Hitler ordered the deportation of Denmark's Jewish population, Danish citizens organized a massive evacuation of the Jews to neutral Sweden, despite the risks. In the end, 99% of Danish Jews survived the Holocaust.
You spend about 10% of the time you're awake blinking.
During World War 2, a bear named Wotjek joined the Polish army. He carried ammunition and occasionally drank beer.

Post originally appeared on Upbeat News.