well it depends what you dont want to give your horse (plants, feed, ect)
Yes it is good for horses to give people rides
Horses give birth to live young
No, horses are mammals and have a live birth
Yes, horses give live birth.
Salad dressing is not advisable to give to horses. It may contain unsuitable substances. Although it is advisable to give horses garlic.
Horses are mammals and give birth very much like cats and dogs and humans.
Foaling
Oats and hay.
Yes
Mares are mature female horses that give birth to foals or baby horses.
it is fine to give corn to horses. they love it as a nice treat
Reguardless of the breed horses usually give birth in spring.