Since its beginning as a weekly comic strip for a school newspaper in 2001, Nicholas Gurewitch's award-winning cartoon series has gained a cult status within the webcomic community and even inspired several internet memes.

Videos of people performing variations of this Jamaican dance style have recently seen a resurgence on YouTube, including a professional wrestling parody and one video featuring Olympic sprinter Usain Bolt.

The 100 Happy Days Challenge (hashtag #100HappyDays) asks its participants to take photos of things that made them happy for 100 straight days and share the pictures on social media to remind them sometimes it's the little things that can bring you happiness.

Sometimes animated GIFs are even better when played in reverse chronological order.

After three-year-old Ryan Cruz Saldana was struck and killed by a truck on May 2nd, thousands of friends and strangers from around the world have rallied around the hashtag to offer theirs words of support to his grieving family.