• blunderworld@lemmy.ca
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    1 year ago

    That you aren’t supposed to rinse immediately after brushing your teeth. It’s better to wait 15 minutes to let the fluoride strengthen your enamel.

    Been brushing the wrong way for 30 years, apparently.

  • NounsAndWords@lemmy.world
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    1 year ago

    Not quite recently, but after skating through high school and most of college I learned that if you read through your notes before a test you remember more things. I also learned that this is referred to as “studying”.

      • cley_faye@lemmy.world
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        1 year ago

        They are now, sort of. People are so willing to consider the environmental impact, we actually have a “you consumed X GB this months, this is this amount of CO2eq”. Which is sad when you have even the slightest clue on how network operates.