The six original colours were grey, black, red, green, yellow and blue. There are lots of colours that got released after, which usually came bundled with a same colour console.
There's Wii skins.
No it is a Nintendo Wii game and also made for the Nintendo DS
Yes.
No. The Nintendo Wii U is a newer console and is quite different than the original Wii
Nintendo invented the Nintendo Wii.
This answer really could go to different two ways if you mean sort of like "Wii Sports" then no but if you mean by different colors that the Wii comes in no.. SRY...
with the Nintendo wii company
Yes, the Nintendo Wii is a different console than the Nintendo Wii U. The graphics on the Wii U is improved (HD quality) and has more features than the original Wii (Miiverse, eShop) . Therefore, the original Wii cannot play Wii U games.
Nintendo OWNS the wii. that's why its called the Nintendo wii
Yes, the Nintendo Wii U can play Wii games
The Nintendo Wii was made by Nintendo.
There's different colors.
Nintendo Land is only available for the Nintendo Wii U.