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Why should I know this
Why should I know this
What do you know the rest of us might not?
Please share interesting facts that help provide a more complete picture of the world we're living in.
Posts and comments must be true and supported by verified, factual evidence
Posts must begin with the acronym "YSK"
Posts must include why YSK.
No misinformation/propaganda/alarmist claims
Be civil to other users
Please report any violations