Cleaning Facts

    4 facts tagged with Cleaning Facts

    School Janitors in Japan
    School Janitors in Japan
    Most Japanese schools don't have dedicated janitors. Instead, children do the daily cleaning, which originated from the Buddhist traditions that associate cleaning with morality.
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    Brass doorknobs automatically disinfect themselves in about 8 hours.
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    Play-Doh was first manufactured as a wallpaper cleaner.
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    Hoover vacuum cleaners were so popular in the UK that many people now refer to vacuuming as hoovering.
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