Fun fact:    The smell of crayons is the 18th most recognizable smell to American adults, according to Yale University. That’s one reason it was inducted into the National Toy Hall of Fame, along with the Easy Bake Oven and Silly Putty. Oh, and of course, the cardboard box.

Fun fact: The smell of crayons is the 18th most recognizable smell to American adults, according to Yale University. That’s one reason it was inducted into the National Toy Hall of Fame, along with the Easy Bake Oven and Silly Putty. Oh, and of course, the cardboard box.