› added 6 years ago

552

TIL That cheetahs are nervous animals and zoos give them support dogs to help them

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BrGPx TIL that underwater explosions can be used to manufacture complicated jet engine parts and missile cones in a process that's called "explosive forming".
wDdM TIL that Martha Stewart got high with Snoop Dogg at the Comedy Central roast of Justin Bieber.
XE9PP TIL about Operational security. An OPSec need not only be used for military action, Life is a big OPSec whenever we want to stop or start a routine, habit or behavior we unconsciously run an OPSec.
6EJyl TIL of the devastation of Sandby Borg. It was the scene of a massacre in the late 5th century AD. The victims of the massacre were never buried but are found lying as they fell, inside the houses and scattered on the streets of the fort. The site was never occupied again.
GYGQ TIL NASA set out to disprove the claims of the “Mayan Apocolypse”, and did.