Answer to this week's riddle
Travis Hale
Again, the riddle:
On average you'll do it more on a hot day than a cold one, but less when you have a fever. In excess it could be a sign of diabetes or stroke. What is it?
The Answer:
Answer: Yawning Source: http://www.telegraph.co.uk/science/steve-jones/6583820/Yawning-is-part-of-what-makes-us-human.html
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