The GEO Magazine reports that Samurai were among the first who used toothbrushes regularily – the brushes were wooden sticks, wrapped in cloth. I wonder what they used for tooth paste.
Flotsam
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The Scale of the Universe – if you ever wanted to put everything in perspective
(hat tip to ScienceAlert)
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Se·man·te·rei. Substantiv, f. Ablenkende Debatte über Wortbedeutungen in Sachdiskussionen
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