› added 8 months ago

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TIL that a cyanometer is an instrument used to measure the intensity of blue in the sky

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R7RR7 TIL on a mission to the International Space Station in January 2015, scientists tested the regenerative properties of planarian worms in zero gravity. One specimen actually grew a second head through spontaneous regeneration and when researchers tried amputating it, both heads grew back.
XkG8 TIL Coldplay turned down multi-million dollar contracts from Gatorade, Diet Coke, and Gap, who wanted to use their songs. Their response: “We wouldn’t be able to live with ourselves if we sold the songs’ meanings like that.”
YpdpP TIL that "mayday!" is derived from the French "m'aidez!", or "help me!". It was chosen for air communication by an Englishman in the 1920s.
jWpa TIL many words in the Greek language have no clear origin (including ‘labyrinth’ and 'tyranny’), and are thought to have come from an unrecorded 'Pre-Greek’ language spoken before the early Greeks arrived in the area
XEB9Q TIL that putting a wire clothes hanger onto your head instinctively makes you turn your head for some reason. This phenomenon is known as the “hanger reflex”. Try it for yourself, it worked for me.