Smokey the Bear[?], mascot of the U.S. Forest Service, who insist that his correct name is Smokey Bear. No the. "Remember, only YOU can prevent forest fires." (He is also only semi-fictional, as he was based on a "real" Smokey Bear.)
Gladly, the Cross-Eyed Bear, a mondegreen created from the misheard lyrics of a hymn (Gladly, the Cross I'd bear. . .)
... are also called the roots of the equation. The formula reads
<math>
x=\frac{-b \pm \sqrt {b^2-4ac}}{2a}
</math>
The term b2 – 4ac is called the ...