If you lasted 30 seconds, then you can probably avoid hypnosis quite easily.
Be honest though, if you yawned, you lose and I win. Comment Below!
This is one of my favorite classroom time passers. Just say YAWN to someone, or out loud, and watch people start yawning. I wrote it on a piece of paper and showed it to a friend and he yawned 6 times in 1 minute.