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I will reply to this old thread because no one else gave the proper reply: Perfectly normal and it is one of the signs that humans are a pack-living animal since we have a lot of "contagious" behaviours such as yawning.
Is it normal to yawn when I read the word yawn???
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I will reply to this old thread because no one else gave the proper reply: Perfectly normal and it is one of the signs that humans are a pack-living animal since we have a lot of "contagious" behaviours such as yawning.