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.

Boxlapse created a compilation of timelapses featuring seeds from trees, fruits and vegetables growing into plants over several years.

The Haggis Wildlife Foundation explained how the elusive haggis live and the part they play in keeping the Scottish Highlands lush and green.

rockhavenrick shared a fascinating optical illusion that uses changing colors to make figures on a staircase look like they're moving.

Former software and sound designer Jim Reekes spoke with CNBC's "Make It" in about how he created some of Apple's most iconic sounds.

Vox spoke with four sound designers who explained the unique challenge of creating realistic car sounds for silent electric vehicles.

A tabby cat named Ashford Squirrel amusingly stopped and restarted the blade of a fan, which sounded like a DJ scratching a record.

A gorgeous, vocal Siberian husky named Pluto had an adorable conversation with his human, seemingly repeating everything she said.

Nick Potts of Architectural Digest explained how an abandoned elevated rail over Tenth Avenue in NYC was turned into the popular High Line.