The grade one teacher asks the students to come prepared to say something about modern medicine the next day.
The next day the teacher says: Lets hear about modern medicine.
First kid: Aspirin
Teacher: What about Aspirin
Kid: It's not just a pain killer, but it's good for your heart too.
Teacher: Very good.
Second kid: NyQuil
Teacher: What about NyQuil.
Kid: It cures your cold, Allergies, runny nose and is also a pain killer.
Teacher: Very good.
Third kid: Viagra
Teacher thinks for a while and decides to go ahead and ask
what about Viagra.
Kid: It's good for diarrhoeae
Teacher: Why do you say that?
Kid: My Mom always tells dad, take a Viagra and your shit will
get harder