› added 11 months ago

104

TIL that only 1 in 10 American adults are eating enough fruits and vegetables

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Zpll4 TIL: The 34 yr-long Lenski Experiment has studied over 75,000 generations of E.coli since 1988 to understand evolution.
W7vw8 TIL that compasses point north because the North Pole's polarity is actually 'south'
wolv6 TIL: Every night, since 886 AD, the Wakemen of Ripon, England, blow horns in the evening to "set the watch." The tradition is from Ripon's first citizen, the "Wakeman," who was responsible for crime prevention in the city from 9 pm until dawn and had to compensate victims of burglary.
KODa9 TIL about YInMn Blue, the first non-organic shade of blue discovered in over 200 years. It was discovered partly by accident by Mas Subramanian, who is now looking for a similar non-toxic bright-red pigment.
9o8M TIL of the Crowned Eagle, the only known bird to be confirmed as having viewing humans as prey