CaptionFind yourself craving junk food lately? Yeah, us too. Sales of classic junk foods are up and it’s no wonder why: It’s just plain comforting to munch on your favorite childhood snacks. Organic? No. Full of salt and sugar? Yep. Here are 20 of our favorites.Pexels These toasty, cheesy crackers have been around for almost 100 years—they were invented in 1921 by Green and Green Company, a snack manufacturer in Dayton, Ohio. Of course, there are plenty more flavor options now, including white cheddar and the crispy, baked variety.