April 20, known as "420," has been an unofficial annual holiday celebrating weed. Many cannabis users mark the day by smoking weed. Here we round up some memes, gifs and images that can be shared to ...

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Theories on how 420 came to be a celebration of cannabis culture. April 20, 2010 — -- Has someone wished you a Happy 420 today? It's probably not because he or she is celebrating Hitler's ...

You've probably seen people sharing 420 and wishing others a Happy 420 day! If you're a bit baffled by it all don't worry, it's all because April 20 is the unofficial international Weed Day. The code ...