Carol Cleveland Sings performed a lighthearted cover of The Beatles' song “I Want to Hold Your Hand” on multiple instruments.

Dr. Patrick Feaser played the very first recording of the human voice made by Edouard-Léon Scott de Martinville in 1860.

Mark Goldstein explains the Marimba Lumina, an electronic MIDI vibraphone instrument that he, Don Buchla and Joel Davel designed.

Everything Explained described the dragons and their claimed riders, as seen in both the first and second seasons of "House of the Dragon".

Filmmaker Éowyn Aldridge quite amusingly filmed herself drinking a glass of water in the style of ten different directors.

Everything Explained provided a rapid-fire yet comprehensive list of every word ending in "logy" in six minutes.

A clip from the BBC Earth series "Mammals" features a baby wolverine emerging from his den, taking his very first steps above ground.

David Ian Howe shared heartbreaking epitaphs that ancient Greco-Romans inscribed on the tombstones for their dearly departed dogs.

Libby and Marcel of Free To Use Sounds recorded the din of pigeons pecking at seeds on a plate of glass set on a sidewalk.

Postmodern Jukebox teamed up with Ray Moore Jr. to perform a gorgeous soulful rendition of the Soundgarden song "Black Hole Sun".