All of these are activities which the people who organize the Olympics consider to be "sports", and are thinking about adding as new events to future Olympic competitions.
The IOC (International Olympic Committee) did have enough brains to decide that bodybuilding is not a sport (it's actually defined as a circus act or a freak show) - but the organization has given status to too many other
Activities that clearly aren't sports have been added to Olympic competition because there are artsy-fartsy old bags organizing the Olympics, rather than athletes.
The Olympics were of fundamental religious importance, contests alternating with sacrifices and ceremonies honouring both Zeus (whose colossal statue stood at Olympia), and Pelops, divine hero and mythical king of Olympia famous for his legendary chariot race, in whose honour the games were held.
The Oslo flag: Was presented to the IOC at the 1952 Winter Olympics by the city of Oslo, Norway, and is passed on to the next organising city of the Winter Olympics.