A clip of UBS's upcoming Road to 2015 documentary about the Mercedes Formula 1 team has been released.
In the video, team boss Toto Wolff, driver Nico Rosberg and reigning world champion Lewis Hamilton are asked how many parts are in their F1 car.
Along with various Mercedes team members, the trio are left scratching their heads over the number of components that make up their title-winning vehicle.
Click play below to watch a sneak peek of Road to 2015: