it sounds like the horse is cribbing. Cribbing is a habit that horses have. You should get the horse a cribbing collar, that helps fix the problem. If the horse has ingested any of the paint ask a vet to check it out.
No, it is toxic to any animal.
horses - of any kind - don't eat fur
Horses do not like to eat leeks
Yes, they are fine for horses to eat, though some horses might not like them.
Grain, Grass, and hay, just like normal horses eat
Some people like eating horses...Like if you like chicken or ham, or something. So they just eat it because they LIKE it.
Horses eat mostly grass and hay. They have never been reported eating leaves.
Food
Yes, most horses do not like them.
Food.
no
No, horses do not like the taste of lima been plants so they should not eat them.