get them into unexpected action...para tanan malingaw, like there was one time way back in high school wherein one of my classmates brought with her something that our teacher is so allergic and scared of: CATS..when my classmate showed it to her she really got so scared and stood up from where she was seated in class...while she was trying to calm herself about what happened, all of us were laughing our hearts out...mga salbahis jud mi na students...