› added 7 years ago

271

TIL that octopi, octopuses, and octopodes are all correct plural forms of the word octopus.

Read more youtube.com

via ift.tt

ROA4 TIL Fire rainbows are a rare cloud phenomenon formed by hexagonal ice crystals in high level cirrus clouds. The halo is so large that the arc appears parallel to the horizon. They are called fire rainbows because they appear like a flame.
negGr TIL about the SMS Emden, a small German cruiser in the first world war that raided shipping in the Indian Ocean. in late 1914 she sailed over 35k miles around the Ocean, sinking a total of 71k tons of shipping. (more in comments)
5Ylw9 TIL that as many as 1 million Vietnamese people are disabled or have health problems as a result of U.S. use of Agent Orange in the Vietnam War. Nearly 20 million gallons of various herbicides and defoliants were sprayed over Vietnam between 1962 and 1971 by the U.S. military.
kL5e TIL that the company who created the Etch A Sketch was about to go bankrupt, right before they signed a deal with Pixar to have their product shown in Toy Story in 1995. The scene was only 12 seconds long, but it gave the company a 20% sales increase that saved the company.
d84Ej TIL that the 'appeal to nature' is a logical fallacy where people assume that something is either good because it's perceived as "natural", or bad because it's perceived as "unnatural".