› added 1 year ago

82

TIL the Earth's water is older than the sun

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Ygbd TIL 50% of Earth’s internal heat is from radioactive decay. Earth used to be hotter, before elements with shorter half-lives were depleted.
neoP7 TIL hurricanes, typhoons and cyclones are the same kind of storm, each name corresponding to a geographic location.
9wQ96 TIL Billy Joel wrote Big Shot about Bianca Jagger as he imagined her through Mick Jagger's eyes
NXo1e TIL that in the 16th century, Spain discovered a mountain of almost pure silver in Bolivia (Potosí). They mined so much of it that they accidentally caused massive hyperinflation across Europe, making their own currency worthless and bankrupting the Spanish Empire multiple times.
4GM5 TIL termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.