Wednesday, Aug 26, 2020, 7:04 pm

By:Tony Williams

#9 Harry Potter

With 50.7 million FaceBook followers and 728,000 Twitter followers, Potterheads and Potterites range from young children to adults who have read the books and seen all the movies. Most of them hangout at The Leaky Caldron where they can chat with each other on forums and get the latest Harry Potter news.