Answers

2015-06-28T18:57:44+05:30
Part of the reason is that when you yawn, you squeeze your eyes tightly shut. The way that tears flow is that they come out of your lacrimal gland, which is on the upper outer side of the top of your eye; they then flow - in a film - across your eye obliquely downwards and inward
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2015-06-29T14:14:41+05:30
No, we don't get tears while yawning
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