› added 5 years ago

366

TIL this is how you they fish for piranhas. Just watch the video.

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via reddit.com

LQVmP TIL one of the quietest rooms in the world is the anechoic chamber at Microsoft's headquarters. People can only handle being in the room for less than an hour because the only sounds come from your own body (heartbeat, bones grinding, etc.), and it becomes very disorienting.
e07k6 TIL that many fire departments, including the San Francisco FD, still prefer wooden ladders because they are non-conductors of electricity, the best natural insulator against heat, and only burn on the outside while the centre of wood remains solid and strong.
b9oaa TIL my Gmail has two step authentication but Hawaii's nuclear attack warning system does not.
56GR TIL that according to legend, the Corgi was a gift from woodland faeries and their markings were caused by saddles and stirrups placed on their backs
oBVKR TIL that Mr. Rogers was an ordained minister and a lifelong republican.