A Secret Squirrel, an expression that creates intrigue and curiosity, has its origins in mainstream culture, particularly in the realm of cartoons. Debuting in the sixties, this character was first seen in the animated show "The Atom Ant/Secret Squirrel Show," developed by the animation studio Hanna-Barbera. https://www.articleted.com/article/967868/275628/Unveiling-the-Mysterious-Secret-Squirrel