Which Social Media app is based on facilitating the exchange of messages of less than 140 characters among users?

Something such as a message or picture that you publish on a website or using social media

Name 4 things you can do with a message

A type of computer file that contains a still or moving image

A picture of a person or an animal that represents a particular computer user, on a computer screen, especially in a computer game or on social media

Someone who leaves an intentionally annoying or offensive message on the internet, in order to upset someone or to get attention or cause trouble

Something such as a video, picture, or phrase that a lot of people send to each other on the internet.

Anything that is sent rapidly over the internet and seen by large numbers of people within a short time

The first ever YouTube video was uploaded on which year?

Someone whose job is to make sure that a brand (= a product or company) has a positive image and good relationships with its customers or followers on social media

A recorded programme that can be downloaded from the internet and listened to on an MP3 player

What is this symbol called? #