What is Figure-eight?
A '''figure eight''' is anything that is in the shape of the number [[8 (number)|8]] or the [[infinity]] symbol ∞. Movement in the shape of a figure eight is done in [[ice skating]], [[auto racing]], [[sailing]], [[horse riding]], and [[dancing]]. Some [[roller coasters]] are shaped like a figure eight. A figure-eight knot is a type of knot in [[knot theory]]. Another type of figure-eight knot, and the similar figure-eight loop and figure-eight bend, can be tied on a rope. {{math-stub}} [[Category:Shapes]]