As part of their “What If?” series, Randall Munroe and Henry Reich explained what would happen if everyone in the world jumped at once.

Bob Weir sat down with veteran reporter Dan Rather of The Big Interview to talk about the origins of the Grateful Dead.

Doppelgängers of Beavis and Butt-Head unwittingly derailed a news interview about AI in a hilarious Saturday Night Live sketch.

Dr. Danail Obreschkow of Scientificus explained the concept and chaos of a "Three-Body Problem" through a precise simulation.

James of The Action Lab explained how astronauts are able to drink in space using a cleverly designed vessel that does not rely on gravity.

Rescued rats named Kuzko and Kronk have learned how to drive tiny custom-built motorized cars with help from their humans.

 The Kiffness “collaborated” with a vocal little orange cat named Calla to create the existential ditty aptly titled "I Go Meow".

Red Side created a fascinating 3D animation comparing the speed of animals that starts with a snail and ends with a cheetah.

Every day, a really sweet cat named Fiddy brings her newly adopted human beautiful pink camellia flowers that signify devotion.

On the season finale of "Hot Ones", Conan O'Brien discussed his late night career, demanding more heat while eating increasingly spicy wings.