ReYOUniverse explored the tunnels of London to learn about the Roman ruins that were pushed under the city, along with other subterranean items.

Leon The Cat Dad shared a wonderful recipe for a "Catnip Cocktail", a refreshing and enjoyable drink for your feline at any time.

Vika Bren creates astonishing 3D body art illusions using body paint that make it look like her physiology has been impossibly altered.

A really sweet special needs calico cat named Lily has feline hyperesthesia causes her to experience hallucinations out of nowhere.

Gabriel Bonnin plays original songs and covers on a hurdy gurdy that he combined with a Singer sewing machine motor for more power.

Filmmaker Elliot Manarin and his raven Loki love each other so much that they happily give each other kisses and cuddles on a regular basis.

Architectural Digest spoke with Tom Kundig and Lou Maxon of Maxon House, a modern home with a fully detachable office that runs on rails.

Danish musician Soren Madsen played a jaunty fingerstyle cover of the classic love song "Michelle" by The Beatles on classical guitar.

Randall Munroe of xkcd explained what would happen if an enterprising soul wanted to print out all of Wikipedia, including every edits.

Epic Spaceman created a fascinating video showing him shrinking down from human size every 21 seconds until he reached the size of an atom.