An ocular TED-Ed lesson by Thomas W. Cronin explains which animals have the best eyesight for specific purposes to best suit their needs.

History Matters takes a brief look at why so many countries contain the name Guinea, focusing on the origins and history of the name.

Know Your Meme has put together a colorfully animated visual timeline that charts the most popular memes of 2021.

Odd Tinkering quite skillfully restored a vintage Coca-Cola six-pack container from World War II using Diet Coke to remove the rust.

Rare footage shows Jeffrey Hyman (Joey Ramone) performing with his pre-Ramones band Sniper on "The Underground Tonight Show" in 1973.

Great Art Explained looks at how Freud's work with dreams influenced the iconic Salvador Dalí painting "The Persistence of Memory".

Legendary musicians Les Paul and Mary Ford showed 'Omnibus' host Alistair Cooke how they record multi-track songs at home in 1953.

Determined guinea pigs at the Sequoia Park Zoo adorably formed a single line and marched off to bed on an elevated wooden platform.

An incredible video of workers bending and twisting pieces of wood as if they were soft like noodles.

"The Hydra" by Steve Vai is a triple neck instrument with a 12-string, a half-fretless bass, a seven-string guitar, and an electric harp.