Facebook
Instagram
Twitter
100

This is the main current picture for your Facebook page that represents you.

What is your Profile Picture?

100
This is the amount of posts that are displayed horizontally on every row of your Instagram page.

What is three?

100

This is the name of a post you make on Twitter.

What is a tweet?

200

The picture at the top of a person's profile page in Facebook is called this.

What is the cover photo?

200

This is the name of the little circles at the top of your posts on Instagram, where you can display links to info you want to promote.

What are highlights?

200

This is when you share content on your Twitter page that others have posted.

What is retweeting?

300

This is the companion app for chatting with friends on Facebook, that you can participate with through your FB page, or separately in the app on your device.

What is Messenger?
300

This is what it is called when you post a temporary (24 hrs) picture or series of pictures or video to your Instagram account.

What are stories?

300

This is how many characters you can include in a single post on Twitter. 

What is 280?

400
This is how many friends you can have on a personal Facebook page. 

What is 5000?

400

This is the acronym or name of the feature in Instagram where you can do live video from your page.

What is IGTV, or Instagram TV?

400
This is what a series of related posts by one person on Twitter is called. 

What is a thread?

500

These are the six icons that a person can pick from to indicate their feelings towards a person's post or comment on Facebook.

What are like, love, haha, wow, sad, & angry?

500

These are words that you can add to an Instagram post to connect your content to other like pages and related info.  

What are hashtags?

500

This is slang for when someone sends you a private message via Twitter.

What is sliding into your DMs?

or acceptable... What are DMs?