Name the iconic candy-coated chocolate confectionery that made the slogan 'melts in your mouth, not in your hand'

M&M's

Which Marvel technopath mutant wears goggles and can perceive digital signals? What common kitchen substance is chemically known as acetic acid solution? Who was the first female Speaker of the U.S. House of Representatives? In anatomy, what bone protects internal organs like the lungs and heart? What's the opposite mathematical operation of taking a square root?