"I'm not gonna do that just to satisfy your juvenile mind," Tony said.
"Aw, you are chicken. Cluck cluck cluck cluck," Ben said, mocking him.
"I am not. Here, I'll show you." He turned towards the table and grabbed one of the packets at random. He already figured that they wouldn't do anything, so he didn't care which one he picked.
He immediately tore open the packet and downed all of the powder.
"See?" he said. "Nothing."
But then something did start to happen. The packet Tony picked was ...