› added 9 years ago

96

TIL that during WWI the British built a submarine armed with the gun of a battleship

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L1y0 TIL Scientists don’t know how a squid color-camouflages its skin, as they’re completely colorblind.
Wk74L TIL that Slaugherbots are drones with artificial intelligence that are designed and deployed to commit suicide missions on bad guys.
epmQ4 TIL Zoroastrianism's emphasis on the protection and veneration of nature and its elements makes the religion "world's first proponent of ecology."
d9vr TIL that as part of the British Royal Navy’s ‘Last Resort Letters’, in the event of a catastrophe submarine commanders will verify annihilation of civilised society in Great Britain by checking if BBC Radio 4 is still broadcasting.
r7Lo TIL: That in 1996 The New York Times crossword correctly used either candidate of the presidential election as the answer to who would be elected the next day!