Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts. A smaller proportion of the emoji sent are sad expressions.

Formerly known as smileys and often confused with emoticons, emoji faces are used on SMS and social media apps like Instagram ...

Finally, an emoji to represent us all is coming soon: An exhausted face with bags under its eyes. It’s one of eight new emojis that will appear on smartphones and computers next year ...

NEW YORK -- Finally, an emoji to represent us all is coming soon: An exhausted face with bags under its eyes. It's one of eight new emojis that will appear on smartphones and computers next year ...