› added 1 year ago

104

TIL Menthol cough drops may cause rebound coughing

Read more pubmed.ncbi.nlm.nih.gov

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yVWrv TIL The current water speed record for the fastest speed achieved by a water-borne vehicle was achieved 46 years ago and is considered one of the sporting world's most hazardous competitions.
Za4Y TIL there is a lake in russia that is so radioactive it can kill you within one hour if you stand near it.
OGAZe TIL ... HOW TO SPOT A METH LAB IN YOUR NEIGHBORHOOD
yVOyp TIL that both the National Air and Space Intelligence Agency + Space Delta 18 (DEL 18) unit both have a Sphinx Symbols which represent their role in analyzing, producing, and servicing Intelligence.
4XaWo TIL Leonardo Da Vinci, a pacifist, invented an armored tank nearly 500 years ahead of its time, but included a fatal flaw in the design (the wheels only spun toward each other) so it could never be used in an actual battle.