Let's take the pranks up a notch. In this next call, the prankster really scares the prankee by confessing some dangerous secrets. You can try this tactic on a friend to see what the outcome will be.
You: Ryan, Ryan. They know what we did to Samantha. And now they're after me.
He: My name's not Ryan. I think you have the wrong number.
You: What? You're not Ryan? But you gave me this number.
He: No, I didn't. I don't even know who you are.
You: If you're not Ryan, then where is he? What did you do to him?
He: I haven't done anything.
You: Don't lie to me. Where's Ryan? I want to speak to him right now. It's really important.
He: I'm not lying. I think you have the wrong person.
You: I know you have Ryan. When you talk to him, just tell him that they know we killed Samantha and buried the body in the forest.
He: WHAT????? What are you talking about?
You: Just tell him, okay!? My life is in danger. I think they'll kill me now. I gotta go.