› added 4 years ago

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TIL that you're not supposed to rinse with water straight after toothbrushing as it'll wash away the concentrated fluoride in the remaining toothpaste. This dilutes it and reduces its preventative effects.

Read more nhs.uk

via reddit.com

4rPN TIL when Google was losing a lot of female employees because they weren’t coming back to work after giving birth, Google lengthened maternity leave to 5 months from 3, and changed it from partial pay to full pay, and the amount of women who didn’t come back after maternity leave dropped by 50%.
vPy7L TIL there is a breed of horse (called Akhal-Teke or ‘golden horse’) with proteins in their coat that appear metallic iridescent when light falls on them.
5gGR TIL a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
DQoPv TIL Belgian authorities destroyed over 2,300 cans of an American beer branded as ‘The Champagne of Beers’ because the beer’s slogan was considered a misuse of the term “Champagne”, which is legally protected and reserved exclusively for the sparkling wine produced in the Champagne region of France.
0dv8N TIL that 1 to 4% of the general population has antisocial personality disorder.