Sugar skulls, which are small skulls made out of various colored sugars, are used to celebrate the Dia de los Muertos (Day of the Dead). You can make the skulls freeform, or purchase molds to pour the sugar mix in.
Put a helmet on it and it will form a round skull. Kind of like braces.
the primary colors are red, blue, and yellow
All fish have a backbone and a skull.
Fixed joints are formed by the skull bones.
I think the spelling is numb skull means kind of like dead head, brain less. There was a rapper whose name was Numskull Jacks a real numb skull he always forgets his lunch, then he begs off me.
An immovable joint. (sutures joining the bones of the skull)
Fibrous joint
Skull candy.
tendon
Fixed joint. When you are born, there are gaps in your skull, then they start to get put together and it becomes a fixed joint.
It would be hard but not impossible, however a great deal of force would need to be applied and that kind of force is unlikely to be able to come from the average human. By the way why would you ask that?
they wore skull logo kind of jewellry