Laughing Squid

Dr. Erica Brozovsky of Otherwords explained how ancient punctuation evolved to become a standard fixture of modern grammar.

The feline-focused channel PawsitiveTales explained what cats are saying when they reach out to touch their humans with their paws.

Half as Interesting explored the different types of non-passenger trains that run on the tracks of the New York City subway system (MTA).

Laurence Brown from Lost in the Pond shared his journey of quitting added sugar for nearly four years, despite a long-term addiction.

Stefan Chin of SciShow explained the complex concept of quantum computing and why the new prototypes look like Steampunk chandeliers.

After Maru the 'liquid cat' passed, his humans put together a beautiful tribute showing how his feline siblings are doing in his absence.

Veritasium explained the fascinating physics behind escalators, noting how subtle safety features have evolved over time.

Duran Duran shared a seamless mashup that combined their hit song "Rio" with Black Sabbath's "Paranoid", creating what they called "Rionoid".

American High quite amusingly acted out the business planning behind opening a bar that caters exclusively to college students.

The Pet Collective has put together a really adorable compilation of various birds of different sizes doing very funny things.