The latest WhatsApp beta shows the company is working on a couple of new features that will make video calls more interactive.

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.

Perhaps one of the new emoji that stands out the most is the “face with bags under eyes,” which is basically an emoji with a really tired face. But users will also have a few other new options ...

Admit it: You have a favorite emoji. Whether you're more of a 﫶 (heart hands) or a (Japanese goblin) kind of person is up to you, but odds are one of Apple's thousands of emoji tickles your fancy.