To his credit, we were discussing Chemistry.

Me: You see how we need to know the speed of light to figure out frequency when given a wavelength.

Student: Totes my goats. You know what happened in soccer today? I'm getting tested for ADD.

Me: You might have ADD.

Student: Today, I couldn't run at all during soccer. Which is weird, because I work out all the time. But my hammy gave out and it is still sore.

Me: Hmm. . . I don't think that is a symptom of ADD.

Student: No, it's not, but watch this hilarious video on YouTube.