9. There Are 1.4billion Facebook Accounts... More Than The Population Of China
China is the country with the largest population on the planet with 1.36billion natives - yet even that is still 40million short of the number of users Facebook has as of April 2015. The 1.4billion Facebook users actually make up about 20% of the world's 7.3billion population - meaning every fifth person is on the social-networking website. Talk about something rapidly taking over the planet...