Social Media started with email back in the 70s.

Which social media site exploded in popularity in the 2000s and the 2010s and was invented by a college student?

Which social media site uses video as it primary means of engaging the audience?

Which social media site is often used by professonals?

Which social media sites have had issues in the past with security?

There can be consequences if social media is misused.

what is the most commonly used social media?

Which picture is the Skype?