Minecraft can't be downloaded and played on the PS Vita. It can be downloaded for the PS3, however.
No, the Wii cannot run PlayStation games including Minecraft
It will be released on the 18th December 2013 worldwide for PS3, PS4 and PS Vita.
not at all
Grass, Probably.
You cannot mod PS or Xbox versions.
No, the PS1 is too weak. It is available on PC, PS3/4, PS Vita, Xbox 360/One, iOS/Android and Raspberry Pi.
Minecraft's bats do not eat anything. You can't feed them anything nor do they look for any other kind of food.
No, villagers do not eat.
You do not get minecraft on the PS3
no
Horses in Minecraft eat hay. This can be made using wheat. You can also feed them apples.