How to Argue With an Elementary-School-Aged Child (And Lose) #66

 P=Parent
C=Child

During the pandemic, a neighbor ("Jones") had a bin of children's books available for lending. Each week, we could return the Jones' books and pick out new ones.
C: Are the Jones' books fertilized?
P: (laughing) You mean sterilized? (I hope they aren't fertilized!)