Is it a bird? Is it a plane? Nah, it's a RAPTOR!

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The Aperture Science Enrichment Centre would like to wish you a happy pic by: http://t.co/ICF30IpZGr

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Happy 3.14, if you're into putting the month first. http://t.co/zVjMnrVTlL

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La importancia de llamarse π http://t.co/WJm4KQOH0I Otra mateaventura de Mati :)

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It's Pi Day everypony...or should I say Pinkie Pie Day ;)

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