Multiple choice

In 2008, Facebook had 100 million users. As of March 2013, there were how many users?

  1. 1.11 trillion

  2. 500 million

  3. 1.11 billion

  4. 5 billion

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Facebook reached the milestone of 1.11 billion monthly active users by March 2013.