National Peanut Butter Lover's Day is celebrated on March 1 every year, primarily in the USA. This unofficial holiday honors the beloved spread, with many people enjoying peanut butter in various forms, including classic peanut butter and jelly sandwiches. It is noted that 96% of individuals making such sandwiches prefer to spread the peanut butter first, followed by jelly. On average, an American child consumes about 1,500 peanut butter sandwiches before graduating high school, highlighting its popularity in American households, where nearly every family has a jar of peanut butter. The two main types of peanut butter produced are chunky and smooth, with smooth being favored on the East Coast and chunky more popular on the West Coast. Regardless of preference, National Peanut Butter Lover's Day encourages everyone to indulge in delicious snacks featuring this versatile ingredient.