- A vivacious cereal, yes, that's what it is. Vivacious cereal. Interviewer: What do you think about Puffed Corn Flakes? - It's a sturdy little cornflake, you know, it seems to be quite crunchy and very crisp. Interviewer: Would you buy a box? - Oh, definitely, definitely. Interviewer: What would you do with 'em? - Feed them to my child, my husband, and me. Announcer: New Post Puffed Corn Flakes. Puffed to be crisper than plain corn flakes. (ringing bells) Woman: Post cereals make breakfast a little bit better.