Lego is the brand name, so it's more like calling two Nike store Nikes rather than Nike stores. Outside of North America it's more usual to refer to many Lego b

Lego is the brand name, so it's more like calling two Nike store Nikes rather than Nike stores. Outside of North America it's more usual to refer to many Lego bricks as, well, Lego bricks or Lego pieces. If we're playing with a lego set etc, we'd just say that we're playing with Lego.