5. Stage a Scene
There exists a variety of tactics in which you can stage a scene so as to scare. The best Scare Tactic to scare anybody using this method is by calling your friend to inform them about a change of something they wanted so among many others. You call a friend of whom you think is not well prepared for an exam and inform him the exam has been pushed forward. This will definitely scare the dude to a point of collapsing. But remember to tell him the truth afterwards.