Yes, it does
Yes, they make 3D televisions, and you can buy Blu-Rays with 3D versions to watch on them.
No. 3D Blu-Ray discs will play on all Blu-Ray players but you need a 3D HDTV in order to play a 3D movie
Yes. The only difference between a regular Blu-Ray and a 3D Blu-Ray is that the 3D Blu-Ray ALWAYS plays the movie in 3D
Only if it is a 3D blu-ray player. If it is a 3D blu-ray player it won't work.
Yes, as long as you have a 3D Vizio TV and a 3D blu-ray player.
Yes there are many 3d children's DVDs available as blue rays. Films such as tangled and Alice in wonderland are available. There is a list of DVDs here http://www.amazon.com/Real-3D-Blu-Ray-Movies-Haves/lm/RAEV0ICME86NS
No. Blu-Rays will only work on a Blu-Ray player, but they can play DVDs as well
Yes, all blu-ray players can play standard DVDs.
Not all Blu-Rays use 7.1 audio, but the newer movies are
No. Blu-ray is a high definition DVD format that has nothing to do with 3D.
Is any blu-ray movie could be played on a blu- ray player which is not 3d/