Answer: Is professional healthcare the most known body of knowledge by everyone on this planet? Obviously not. So, does this mean that the validity and value of modern medicine is diminished?
If by "known" you mean followed, then no as there are only about 500 million followers out of a world population of about 7 billion.
If by know you mean everybody can offer correct opinions on Buddhist thought and beliefs, then no, Most people think they know some Buddhist information but this is formed by popular culture (movies and fortune cookies)
If you mean do most people know that there is something called Buddhism, it is undetermined as informed people would know at least the names of most of the more popular religions.
Buddhism is the most prevalent religion
The most dominant religion is buddhism,then taoism,the islam.
Buddhism
Buddhism
Islam.
most common religion is Buddhism
The most popular religion in Vietnam is Buddhism, with over 70% of the population identifying as Buddhists. Additionally, there are also significant numbers of Catholics and followers of indigenous Vietnamese religions.
Shinto is an indigenous religion of Japan, and Buddhism and Shinto are very alike.
Mahayana.
Buddhism.
Buddhism.
Buddhism is the most practiced religion in Laos, followed by a significant portion of the population. There are also smaller communities of Christians and followers of traditional animist beliefs in the country.