› added 2 months ago

7

TIL Thomas Edison didn't invent the light bulb — he just marketed it better than everyone else.

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via reddit.com

awp7y TIL 1 sperm has 37.5MB of DNA information in it. That means a normal ejaculation represents a data transfer of 1587GB in about 3 seconds
lo8E5 TIL of the postman in Ireland who managed to deliver a letter with just a hand drawn map and no address.
OGE4L TIL: House cats are extremely effective hunters; domestic and feral cats kill billions of birds every year in the US alone. Putting a loud/extremely visible collar on cats can help warn birds from cat attacks.
y9Rv TIL the original actor for Dumbledore, Richard Harris, intended to turn down the role due to his declining health, but later agreed to play the character after his 11-year-old granddaughter threatened to never speak to him if he refused the role.
p5oQ TIL a sailor who wishes to grow a beard in the Royal Navy has to submit a ‘permission to stop shaving’ form. He is then allowed two weeks to ‘grow a full set’ before he presents himself to the Master at Arms who will decide if his beard looks stupid or is respectably full enough to be permitted.