The internet is filled with memes, and one of the most recognizable faces in the emoji realm is the Nerd ... and sometimes ...

And when you throw emoji into the mix, things get even more complicated. A "😃" or " ️" are easy to understand, but how are "😩" and "😭" different, and what does it mean when someone ...

But first you have to know what the emoji even mean, so we asked people who use the images in their online identities. Here's some of the most pervasive symbols floating throughout our Twitter feeds.

There are more than 200 popular emoji, each usually having a particular meaning. For instance, a smiling-face emoji is used when you want to express positive feelings. However, the same can't be ...

More info An Irish expert reveals the hidden meanings behind emojis that parents should look out for - including the cat face, dynamite and chair emoji. Keith Broni, 35, reveals the images that ...