The Smell Test

Me: These eggs are expired. Should we use them?
Abby: They're fine.
Me: I'll smell them.
Abby: What are they going to smell like?
Me: You've never smelled rotten eggs?
Abby: No.
Me: Never?
Abby: No!
Me: Really?
Abby: Look, I just know that's what they call the last one there.