
This is a rather weird idea:
http://www.seeker.com/your-yawn-reveals-the-size-of-your-brain-2030659404.html
By the way, since I have politics on the brain right now, here’s my prediction for the presidential debate tomorrow night:
At some point, Mr. Donald J. Trump will declare: “I have unbelievably big yawns. Really. The best yawns in America. Many people tell me this. When I’m president, I’m going to yawn so often, so deep and so long, that you’re going to be tired of my yawning. But they’re really huge yawns. Believe me.”