› added 10 years ago

348

TIL: Teachers in the state of Texas are legally permitted to carry firearms in the classroom.

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via reddit.com

yvVw TIL the biggest structure in the universe is over 10 billion light years across but we have no idea how it was formed.
VBgb0 TIL The bacteria that cause leprosy are obligate intracellular parasites and therefore can't be cultured in vitro
OoK5a TIL the bodies of at least 44 deceased climbers remain on Denali (formerly Mount McKinley) in Alaska.
N7bpQ TIL that if the Solar System fit in your hand the Milky Way galaxy would be size of North America
X7Pr TIL that during the pursuit of Gary Powers in his U2 spy plane on May 1st 1960, the USSR fired so many surface-to-air missiles in his general direction that one struck a soviet MiG-19 fighter sent to intercept him