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588

TIL Hippo milk is pink.

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wlWM TIL in 1992 an Israeli cargo plane crashed in Amsterdam killing 43 people. Israel claimed it was carrying flowers and perfume. It took 6yrs and a Dutch parliamentary inquiry before they admitted it was carrying DMMP, a key component for sarin nerve gas.
b5Wp TIL Plants Can Recognize and Communicate With Relatives to Work Together
Me4o0 TIL about A and B batteries, which are no longer in common use in America. Size A used to be the smallest size available until the need for AA and AAA that are used in electronics. A batteries were used in early laptops, and B batteries are still used in Europe for certain flashlights and lanterns.
X0DDj TIL during the Apollo 16 lunar mission in 1972, the crew brought a lunar rock first collected by Apollo 12 in 1969 BACK to the moon as part of a magnetic field experiment. The rock ended up travelling back and forth between moon and Earth twice.
pY6Ge TIL that the phrase "running the gauntlet" comes from the Swedish word "gatlopp" and comes from a punishment in which the party judged guilty is forced to run between two rows of soldiers, who strike out and attack them with sticks or other weapons.