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I've been meaning to ask this question for a while, and I was wondering if other animals (e.g. pigeons, dogs etc.) were allowed.

marked as duplicate by Mithrandir, Mat Cauthon, F1Krazy, Jenayah, Gallifreyan Dec 19 '18 at 6:37

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.