On the mouse you keep right clicking on the floor till it breaks and then you can see your heath going up more.
Grass, Probably.
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.
no
Horses in Minecraft eat hay. This can be made using wheat. You can also feed them apples.
They don’t eat
They don't eat... yet.
eat it
Yes, you can.
Eat them.
seeds
no