› added 9 years ago

360

TIL that in a tragic twist of irony, Karl Marx’s grave has an entry fee to view

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nrxP TIL that some countries, in the 70s, including the United Kingdom, Poland, Hungary, and the Netherlands, cassette data storage was so popular that some radio stations would broadcast computer programs that listeners could record onto cassette and then load into their computer.
X0rxQ TIL of the Grasshopper Mouse which feeds on highly venomous prey (centipedes, snakes, scorpions). Not only do Scorpion stings have little effect on the Grasshopper Mouse, but it can actually get pain relief from them.
xVxkg TIL: in 1960s the US government released 87 trillion bacteria into NYC subways in a germ warfare testing programme; it was one of the 239 experiments conducted on US citizens without consent.
4kAba TIL that a law student at The University Of Malaga in Spain attempted to cheat on his exams with 11 BIC pens that had the answers etched on them.
6EPaJ TIL crows in urban Japan and the United States have innovated a technique to crack hard-shelled nuts by dropping them onto crosswalks and letting them be run over and cracked by cars. Then they retrieve the cracked nuts when the cars are stopped at the red light.