A cat in a shark costume climbs aboard a robot vacuum and surfs around the kitchen, hunting an equally fancy-dressed duck. It was the clip that launched the Shark Week memes back in 2008 and it still has not stopped being ridiculous. Poor fish has no idea it is a cat.
The classic maze-game prank: a little girl concentrates hard on a simple maze, then leaps off her chair at the jump scare. Hilarious - but a mild fright ahead.
Two sea otters hold paws while they nap on their backs so they cannot drift apart. The most wholesome minute on the internet - an instant cure for a bad mood.
A woman walks through a shopping mall while texting and strolls straight into a fountain - caught on security camera. The wettest, best fail on the internet.
A prairie dog turns its head at exactly the right moment, five seconds of pure drama that became the most quoted reaction clip anywhere on the internet.
Goats that bleat like humans screaming: every one of them sounds like a different person having a very loud day. Truly the funniest noise in all of nature.
A baby monkey riding backwards on a pig, set to a song that will never leave your head. Parry Gripp turns pure farmyard nonsense into the perfect earworm.
Is this real life? Seven-year-old David is still foggy from the anaesthesia after having a tooth removed, the sweetest, loopiest car ride ever filmed.
The original Numa Numa dance: one teenager, one Romanian pop song and no choreography at all. Still the most joyful three minutes the internet ever made.