› added 3 years ago

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TIL that blood being blue until coming in contact with oxygen is a myth. Veins appear blue through our skin because red wavelengths are absorbed by our skin more than blue wavelengths resulting in the appearance of blue veins.

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vPVXD TIL that in 2017 all GPS coordinates in Australia were shifted 1.8 m to account for continental drift since the last update in 1994. Moving north 7 cm a year, the Australian plate is one of the fastest-drifting plates in the world
168wX TIL that five Asian countries are responsible for 60% of all the ocean's trash.
Y6LB TIL that It’s a crime to mime in China
PYMyZ TIL that NASA engineers had issues with the honey comb insulation of the Saturn V rocket, so they ended up hiring local surfers, who had experience in working with the material, to apply it to the rocket.
d8BaB TIL that the British banished the voices of the Sinn Fein from the airwaves. To get around this news stations simply aired footage of the Sinn Fein leaders with actors dubbing their voices.