Wholesome Memes don't aim to deride, discourage or disrespect, instead they’re about celebrating love, friendships and life itself. Memes used to be pithy or cynical reactions to cultural events, but now subreddits like /r/wholesomememes are using the format to spread a little positivity.

Cats may be the unofficial mascots of the web, but canines are now having their moment. Dogspotting is a Facebook group where people share images of the random pooches they encounter in their daily lives. But what's so appealing about taking photos of other people's pets as a sport?

Trolls are near-omnipresent across social media platforms and forums, purposefully seeking to derail how people and brands communicate online. Yet while these interactions are usually seen as malicious, how can brands use trolling tactics to create a unique voice and win over the public?

Streaming has seen the playlist surpass the album in how people choose to listen to music, and Spotify is staying ahead of the game with Discover Weekly, which tailors tracks to each user to make exploration effortless. But how personal can an algorithm-made playlist really be?