In 2012, the world participated in the "Games of the XXX Olympiad", the name by which the Olympics are officially known. The "XXX" in this case is the Roman numeral 30. The modern Olympics have therefore been held 30 times.
The ancient Olympics are not as well-documented. It is believed there were games held at least 177 times in ancient Greece, but it could be more. Historians have not yet agreed on this subject.
Altogether, 42.
There is 20 days in the winter Olympics
She has been in one Olympics.
About 17 million altogether.
Running is commonly refered to as "Track" in the Olympics.
31
28
62
36
595
4567
42 games
21
they were 15000 in Thailand
1500 athletes
21
ey have won 6 000