› added 3 weeks ago

10

TIL humans do not have 100,000 kilometers of blood vessels, it's more like 9,000-19,000 kilometers

Read more pubmed.ncbi.nlm.nih.gov

via reddit.com

x6l4k TIL of the Sable Island Horse, a wild species found only on a low lying sandbar in the Atlantic off the cost of Nova Scotia. Released on Sable Island in the 1700s, they have become their own species over time. About 500 horses currently exist and are now legally protected by the Canadian government
QalE TIL there is a ‘game’ called Space Engine that simulates the entire universe and allows you to explore all of it. Areas of the known universe are represented using actual astronomical data. It is crowd-funded, and it’s future goals involve making itself into a full SP game. It supports Oculus Rift.
58j9 TIL Captain Richard Antrim was captured in 1942 & held as a POW. During this time, he impressed with his engineering skills & helped the Japanese arrange trenches. From the air, the trenches spelled out “US”, warning bombers not to attack and that it was a POW camp, saving hundreds of lives.
9RkB TIL asking someone their Chinese zodiac is considered a polite way to learn their age
dL1K TIL the Kiwi bird lays an egg that can weigh up to a quarter of its body mass. Proportionally, that’s like a chicken laying a one-pound egg or a human giving birth to a four year old.