Question 10
Not all Guinness World Records are about physical feats; some involve mental challenges or skill-based activities. For example, the fastest time to solve a Rubik's Cube is a highly competitive and rapidly changing category.
What is an essential rule for attempting a Rubik's Cube speed-solving record?
Did You Also Know...
By Quiz Coins
The Empire State Building has its own zip code, 10118, due to the volume of mail it receives.