The exact way it was practiced long ago during Muhammad [S.A.W]'s time
Islam is practiced in various ways around the world, but commonly involves the five pillars of Islam: faith, prayer, charity, fasting, and pilgrimage. Muslims pray five times a day facing Mecca, give to charity, fast during the month of Ramadan, and strive to make a pilgrimage to Mecca at least once in their lifetime if financially and physically able. Additionally, Muslims follow the teachings of the Quran and the Hadith, and often participate in community events and services at mosques.
Saudi Arabia, Indonesia, and Pakistan are three countries where Islam is widely practiced. Islam is the dominant religion in these countries with a significant majority of the population adhering to its teachings and beliefs.
The majority of people in Afghanistan practice Sunni Islam, with the Hanafi school of jurisprudence being the most common. There is also a minority population of Shia Muslims, particularly among the Hazara community, who follow the Twelver branch of Shia Islam. Sufism, a mystical branch of Islam, is also practiced by some Afghans.
Islam is most practiced in countries with large Muslim populations like Indonesia, Pakistan, India, Bangladesh, and Egypt. The country with the largest Muslim population is Indonesia.
Islam is mainly practiced worldwide in regions such as the Middle East, North Africa, South Asia, and Southeast Asia. Countries with large Muslim populations include Indonesia, Pakistan, India, Bangladesh, Nigeria, Egypt, Iran, and Turkey. Islam is also practiced in significant numbers in Europe and the Americas.
Christianity is practiced most today in the Americas, particularly in the United States and Brazil, as well as in Europe, with countries like Russia, Germany, and Italy having significant Christian populations. Additionally, countries in Africa such as Nigeria and the Philippines in Asia also have large Christian populations.
Seriously? Of course not
Islam religion is practiced today the same way it was practiced in time of prophet Muhammad (PBUH). Quran and Sunnah (prophet Muhammad sayings and practices) are valid anywhere any time until the Day of Resurrection. Refer to related question below on Islam teachings.
It is everywhere except the Vatican city and the strict Islam nation.
Islam is being practiced in every country. The countries with the ten largest Muslim populations are Pakistan, India, Indonesia, Bangladesh, Turkey, Iran, Egypt, Nigeria, Algeria, and Morocco.
Saudi Arabia, Indonesia, and Pakistan are three countries where Islam is widely practiced. Islam is the dominant religion in these countries with a significant majority of the population adhering to its teachings and beliefs.
Um, where is WHAT practiced today?
Yes. Although Judaism is the predominant religion, many religions are practiced in Israel, including Islam.
Yes, it is practiced all over the world.
please, see the related question below which is " In which part of the world is Islamic religion mainly practiced today ?"
Allover the world and ranging from small minorities in some places to 100% majorities in other places.
Islam
Islam.