Just the other day I surprised myself by randomly humming the tune of a long forgotten ad. Not only was I humming it, I actually managed to remember the entire jingle.
Sosan ruined my childhood!
I remember when I was a kid, buying a new watch came with a prerequisite- does it glow in the dark? So when someone said they were reading a book where the book-cover glows in the dark, IT HAD TO BE READ!