What is Knuckle?
:''Knuckles is also the name of a [[Sonic the Hedgehog]]-related video game character.'' A '''knuckle''', in [[anatomy]], is where two [[bone]]s join in the [[hand]]s or [[foot|feet]]. When talking about [[human]]s, knuckles most often refer to the joints in the [[finger]]s. [[Animal]] knuckles, such as ''pig knuckles'' are sometimes sold as [[food]]. {{biology-stub}} [[Category:Joints]]