› added 6 years ago

74

TIL a polar bear's outer layer of fur isn't white, each hair is actually a hollow and completely transparent tube. The fur only appears white because of the reflection of the sun and unlike most arctic mammals, they do not shed their coat in the summer in order to maintain camouflage.

Read more wikipedia.org

via reddit.com

oRPwE TIL about the Great Smog of London, an intense five-day period of fog in December 1952 which was so severe that 100,000 people suffered from respiratory disease, and 10,000-12,000 died.
6E5kJ TIL To solve the problem of communicating to humans 10,000 years from now about nuclear waste sites one solution proposed was to form an atomic priesthood like the catholic church to preserve information of locations and danger of nuclear waste using rituals and myths.
GY915 TIL when you drink too much alcohol and don't remember anything the next day, you didn't forget anything, your Brain was just not "recording" in the first place.
9YOdB TIL the dragon snake's most notable feature is their unusual skin with 3 rows of enlarged, keeled scales running down its back resembling the backs of some crocodilians. When threatened, this non-venomous snake stiffens its body into a straight line. It is native to SE Asia and mainly eat frogs.
6vKw TIL there was a cancelled animated show called “Clone High” that was about a government ran high school. The students were clones of famous people, such as Abraham Lincoln, Joan of Arc, Mahatma Gandhi, Cleopatra, and John F. Kennedy.