Christianity I hope.
Worldwide, that would be Christianity.
Yes, Christianity is the most popular religion in the world, with over 2 billion followers worldwide.
Worldwide, it's Christianity.
The most... what? As of 2014, the religion with most followers worldwide is Christianity.
The second-largest religion, worldwide, is Islam.
Blue is the most favorite color worldwide, as deducated in surverys.
There is not really a religion that is the most popular. All religions matter in life and are considered the most popular.
Cheddar.
The most popular religion is Christianity, accounting for just about 1/3 of the world's population.
I think Islam is most popular
Quite popular with Sikh I hear. It is a small religion comapred the majot religions. Around 30 million Sikhs worldwide - compared to 2.5 billion Christians for example.
Islam.