no not all horses! some are though
Black is a color and not a breed. Appaloosa horses can be black.
Friesians have black coats because they were bred to be black. The horses were used in the middle and high ages as war horses. The horses are known to be very graceful.
all horses are black
No. The horse can be any color as long as they train and are ready. I believe there are more brown horses than black horses thet enter a derby.
Yes, bay do horses have black manes or very very dark brown.
Horses do not have horns.
yes.
Yes.
how was the battle of the stallions important in the story black cowboy wild horses important
Frisians are all black horses.
Black horses and carriages were traditionally used for funerals and the such. Nowadays they are used for reenactments and for the flashy look the present.
Yes.