US, California
A grape vine.
They do indeed...they also come in; wine, white grape, peach and, regular grape!
It comes from California.
The name Catawba wine came from reddish grape which developed from the fox grape.
Many shampoos come with grape seed as part of the ingredients. I would check with a beautican first before putting straight grape seed on my hair.
According to the Post Cereal website, the name is believed to come from the "grape sugar" that formed while baking, and the "nutty" flavor that they had. See related link.
blue and purple and sometimes white.
No
The scientific name for raisin is Vitis vinifera, which is the common grape vine species that produces grapes. Raisins are dried grapes that can come from a variety of grape cultivars within this species.
Great question. Etymology of common words is often shrouded in a historical mist. The word grape is reputed to come from archaic English "graper" which was a tool to grab grapes - so you see that grab and grape have the same source. However, maybe the graper was named after the grape. It is likely that the color is a reflection of the fruit.
Skittles
They are erasers that come in "milk cartons." They come in chocolate, grape, strawberry, orange juice, and milk flavors.