Back in the 1980s, there was a movie that was released where you could purchase a scratch and sniff card. It was dubbed “Odorama” https://en.wikipedia.org/wik

Back in the 1980s, there was a movie that was released where you could purchase a scratch and sniff card. It was dubbed “Odorama” https://en.wikipedia.org/wiki/Polyester_(film) https://en.wikipedia.org/wiki/Polyester_(film) As the movie played, a number would flash on the screen, you’d scratch that number and smell the spot on the card.