Question

Facebook is an excellent networking sites

Answer 1

Facebook Is Most Popular Social Network for All Ages; LinkedIn Is Second [STUDY] Of all the social networks, Facebook is the only one that knows no generational limits. From grandparents to teenagers, Facebook — the largest of the social networks — attracts users of all ages.

Answer 2

Facebook become a very popular networking
site mainly for children's to communicate .
And important thing is that it require very less
net balance