Well length will depend on may factors including breed, sex and overall conformation. For instance a Thoroughbred is an average of 8 feet long or longer, while a pony may only be about 6 feet long.
Long.
as long as the horse lives, which is forever for an immortal horse
It could be,as long as the horse is alive.
As long as it takes for you to master the art of riding a horse.
Your horse can be in gestation 12 months.
Yes, as long as the horse is a good confident well practiced horse.
There is no specific horse you have to use for horseback riding, as long as the horse is trained.
Spelling a horse means to take it out of work for a while,to have a brake of riding and stuff.Kinda like a long holiday for a horse
No they are the toys that have horse heads on a long stick (google hobby horse on images to prove it)
Iron Horse by a long shot.
Depends what you do with it.
Yes, as long as you're insured and allowed by the person who owns the horse.