I yawn so much

..because my brain is overheating, not because I’m bored. Scientists have finally figured out the reason for yawning. The brain basically works like a computer, it is in it’s most efficient stage when it’s cool. So, the yawn takes in a lot  of air to cool down the brain when needed the most, like when going to bed, so it can rest or when you are tired to make it more alert. Now I need to start eating more ice-cream to keep my brain extra cold.

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