The Wikipedia article on "Religion" lists several. Well, it doesn't specifically mention "famous" religions; you will have to figure out for each religion individually, how many adherents each has - or how much it is known outside the circle of its believers, depending on what exactly you want to know. The Web site www.adherents.com is a good source to get numbers of believers of different religions. Note their disclaimer - there is really no way to know precisely how many believers there are for each religion; for several reasons, these numbers tend to get distorted.
Five religions that are found around the globe are Judaism, Christianity, Buddhism, Islam, the Baha'i Faith.
Australia's most famous gem is the opal. Around 95% of the world's opals are mined in Australia.
Dmitriy Lysenko is the world's famous hacker...
there are over 10,000 religions world wide. name your favourite and define what you mean by 'spiritual activity'
The most famous person I know would be Jesus. Jesus Is known through out history and is also know in different religions such as Judaism, Islam and many branches of Christianity. Still spoken of today. Huge crowds of people gather in His name all over the world.
The Louvre is the world-famous art museum in Paris.
India is famous for curry, although variations can be found around the world. Curry isn't one spice, it means mix of spices, or spiced dish.
The Folger Library in Washington which is built around the world's largest collection of editions of the First Folio.
There are many Opera Singers around the world. To name the most famous, it would be Dame Nellie Melba who originates from France.
No ---- Muhammad is the most popular name in the world.
There are a great number of scruffy dogs all around in the world. One of these famous scruffy dogs was named Benji.
The name of the Mesopotamian religion in 3000 B.C. was Sumerian religion. It was one of the earliest known organized religions in the world, centered around a pantheon of gods and goddesses who were believed to control various aspects of life and the natural world.