Question: do stay puft marshmallows exist?
Answer: Stay Puft Marshmallows Now Exist. In 1984, Ghostbusters introduced us to one of the greatest fictional foodstuffs of all-time. For some reason, it has taken 26 years for Stay Puft Marshmallows to become a reality. ... Stay Puft Caffeinated Gourmet Marshmallows contain 100mg of caffeine in every gooey puff.