Interestingly you can make another person yawn…by yawning. You make the monkeys in a zoo or your dog yawn…yawn while looking at them, it will often induce yawning in the onlooker. Scientist have not figured out the mechanism or the advantage.
Back to the thesis, I have managed to make an entire classroom of sophomores yawn during a lecture…but a roomful of orgasms!!!
Although my student evaluations would probably go up…hhhhhhhmmmm