Tch. Like eat five times your weight in food? [It doesn't look like Kotetsu's gonna run off yet (must be the shock), so Sanji settles back and takes a drag of his cigarette]

On our world, there are these things called Devil Fruits. Eat one, and you get certain abilities. [He nods in Brook's direction] He ate one that returned his soul to his body, even after he'd died.