Dr. Gustavo Gosling, an otolaryngologist (ENT) in Rio de Janeiro, demonstrated the incredible ease of a portable, wearable exoskeleton chair that he had strapped on over his scrubs.

Mark Rober decided to test the intelligence of a clever crow named Cheryl with a challenging series of puzzles to solve.

There I Ruined It created a merry mashup that features the lyrics of Lil Jon's "Get Low" sung to Burl Ives' "Have a Holly Jolly Christmas".

Tom BetGeorge of Magical Light Shows shared his annual Christmas light show featuring three chatty Christmas trees that added a little spark.

The Jeff and Lauren Show shared a number of very helpful tips for packing items that could otherwise get lost or broken while traveling.

Ellen Moffat captured the adorable scene of her kitten Cricket, who was exploring the piano, jumping whenever a chord was played.

Luxury real estate agent Erik Conover toured a 400 year old mansion in Gramercy Park that was built in Amsterdam and reassembled in NYC.

Zac Alsop tested the old adage "like a bull in a China Shop" in real life, getting a real bull to wander around a real China shop of his own design.

The inimitable 98 year old Dick Van Dyke danced barefoot on his patio for a Coldplay musical tribute with their song "All My Love".

A hilarious SCTV sketch from 1981 showed how busy singer Michael McDonald was while working as a session vocalist in the 1970s and 1980s.