rubik’s cube

This runner smashed the previous record by 166 cubes, solving one every 100m for 42.2 kilometres

A man with a Rubik’s Cube tested his solving abilities by racing head-to-head with Jamaican Usain Bolt with surprising results.

A runner at the Singapore marathon set the Guinness World Record by solving 200 Rubik’s Cubes while completing the race in under five hours.