More of the worlds BIGGEST and most CLASSIC toys are back in their smallest sizes ever. Super Impulse is growing its Worlds Smallest collection to include more iconic retro brands in tiny working versions. These toys are retro throwbacks for grownups and the perfect collectible for kids. Action Man, a true British hero, is here. Based on the original action figure, the Worlds Smallest Action Man is 7.5cm tall, has articulated legs, arms, and head and features real hair like the models first released in the 1970s.