In particular, African Americans and dark-skinned individuals should consult with a qualified skin care provider before using laser skin treatments, deep facial peels, or invasive facial skin treatments that could cause scarring or side effects for dark skin.
And Educa Borras and Ravensburger have been competing to who has the biggest jigsaw puzzle in the world for the last 10 years. So one produced one of at 8,000, and then the other produced one at 10 and then at 12.
14-15 puzzle / Boss puzzle. The standard sliding piece puzzle is often called the 15-puzzle. It consists of a square tray containing 15 square tiles and one open space in a 4x4 arrangement. The tiles are usually numbered 1 to 15, or have some kind of picture on them.