| Visitors | Description | Site | % Correct |
|---|---|---|---|
| 1,100,000,000 | Founded in 2004 by Mark Zuckerberg | 100%
| |
| 100,000,000 | Its logo shows an "Insta" camera | 96%
| |
| 310,000,000 | Post a short 140-character message | 94%
| |
| 250,000,000 | You can "Pin It!" on this social site | 69%
| |
| 255,000,000 | Business-orientied social networking | 68%
| |
| 42,000,000 | Make 6-second funny, 'looping' videos | Vine | 54%
|
| 120,000,000 | Social media of the most-visited site | Google+ | 49%
|
| 110,000,000 | Blog on this 2013 Yahoo-owned site | tumblr | 33%
|
| 37,000,000 | Invite questions from anonymous users | ask.fm | 23%
|
| 65,000,000 | Has a billion-image photo repository | flickr | 21%
|
| 80,000,000 | Largest Russian social media service | VK | 20%
|
| 40,000,000 | Portal faciliating offline group meetings | Meetup | 8%
|
| 15,000,000 | "Your High School, all in one place" | classmates | 5%
|
| 15,500,000 | Network "Where New Friends Meet" | meet me | 5%
|
| 38,000,000 | Browse peoples' profiles and play games | TAGGED | 4%
|