Johnny Test is an American/Canadian animated cartoon television series. Johnny is part of the fledgling Test family, which consists of his 13-year old genius identical twin sisters, Susan and Mary, and his over-the-top parents, his mother Lila, who is a full-blown workaholic businesswoman who works like the stereotypical father of the family nearly all night and day, and his father Hugh, who is an obsessive-compulsive househusband whose two biggest obsessions are cleaning and cooking meatloaf.