› added 7 years ago

439

TIL Tesla and Newton both were celibate and died as virgins. Einstein slept for 10 hours a day.

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via ift.tt

JYPDQ TIL that an optical illusion occasionally makes the city of Chicago appear upside down.
AlB4 TIL Jeremy Clarkson from Top Gear punched Piers Morgan in the face.
neA7 TIL there are truly silent firearms: Russian cartridge design locks propellant gases inside the case. (X-post from r/guns)
QJXXX TIL: Armin T. Wegner who resisted both the Armenian Genocide & the Holocaust. In 1915, he took hundreds of photos of the persecuted Armenians and was subsequently arrested. In 1933, he wrote a letter to Hitler denouncing the persecution of Jews, and was then sent to a concentration camp.
awBRZ TIL that cat purring has the ability to aid in cat and human healing of broken bones, joint and tendon repair, and wound healing due to purring at a low frequency between 25 and 140 Hz.