Funny. I have seen many students either freak out or just give up and go to sleep in the exam yes. But never seen someone go to sleep and then wake back up. loloh lawd..lol.. i remember one Ad math test in class.. i came in , looked at the paper.. blanked out.. took a 10 min nap and then got up and wrote teh exam.. lol.. i needed to recharge.. lol. my teacher told me after, years after, she never forgot that.. lol..