› added 11 years ago

303

TIL that the British army tested LSD on its Marines in 1964…and filmed it.

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ADQ7g TIL that naked mole rats can't feel pain, and in addition to that, are resistant to cancers, and are the only cold-blooded mammals.
XENXr TIL that "being on the down-low" was originally a term used by the African-American community to refer to men that identified as heterosexual but secretly had sex with men.
XE8aD TIL about Nasal Cycling; the unconscious, natural partial congestion and decongestion of the nasal cavities resulting in greater airflow through one nostril--periodically alternating between the left/right nostrils every 1-3 hours.
d87K9 TIL Jonas Salk, who played a key role in prevention of polio outbreaks, entered college as a pre-law student, hoping to be elected to Congress one day. He switched to medicine because his mother thought that he wouldn't become a successful lawyer.
Ngdb TIL Pakistan, a country created for Muslims, disables cellular services on Islamic holidays to prevent violence between various Islamic sects