Student: I don't think I'm going to be able to participate in lab today.
Professor: Oh? Why is that?
Student: Well, I'm allergic to peanuts.
Hahaha! I'm still laughing about this one. If you have a peanut allergy, you should certainly know the difference between a real peanut and a packing peanut!
|Polystyrene packing peanuts|
|Polyglucose packing peanuts|