Can You Buy Quark in a Can?

Today is Tin Can Day. Peter Durand patented the perfect way to store food for years, in 1810. Ask your grandparents, how to play Kick the Can. It’s also World Quark Day, but it’s not about sub-atomic particles. Quark is a superfood similar to yogurt or sour cream. It’s a high-protein, low-fat creamy cheese.