› added 9 years ago

340

TIL Black Holes “Sing”, producing a B-flat sound wave 57 octaves below middle-C from their jets.

Read more science.nasa.gov

via reddit.com

j6GQn TIL there are no hereditary knighthoods in the UK anymore. The only hereditary nobles left are about 900 peers and about 1200 baronets.
mx1OY TIL in Germany you can buy a sausage Advent calendar
Y7xNr TIL that when baseball player Roberto Clemente died in a plane crash, his teammate Manny Sanguillen was the only one of his teammates who did not attend the memorial service as he chose to dive into the shark-infested crash site to try to help retrieve the body.
0B7N TIL George Clooney Keeps A Photo Of Himself As Batman ‘As Cautionary Reminder Of What Happens When You Make Movies For Commercial Reasons’
6DWY TIL Octopi are the only conscious invertebrates and have cognitive thinking abilites, individual emotions and personalities, and even form relationships with humans.