A photo of a Starbucks lid was recently shared online, with many people admitting they had never noticed the 'strange' symbol on the bottom left of the plastic lid before View Image Many hadn't noticed it (stock image)

With autumn well and truly here, there's nothing like a Pumpkin Spice drink from your local Starbucks to keep you snug. Even if the seasonal drink isn't quite your cup of tea, there's a whole menu of alternatives to savour this Halloween. ‌

But for those caffeine addicts who can't go a day without their Starbucks fix, have you ever spotted a peculiar symbol on your cup's lid? ‌

A post on Reddit has got members of the r/AskUK forum scratching their heads over an odd recycling sign on the top. The caption queried: "What does this strange recycling sign on

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