Curiosities, games, challenges and quiz on various topics
The golden number is a fascinating mathematical theory and one that is surrounded by myths. Represented by the Greek symbol Phi (f), this number, 1.6180, is the diagonal/side ratio of a regular pentagon and has been studied since antiquity. It indicates harmony, which is why it is present in works by Leonardo da Vinci, in constructions such as the Pyramids of Egypt and even in the size of human phalanges.