Any age above 10 would be good, just make sure you know how to handle it
you should barrow your horse
Depending on the condition of the horse, all ages of horses should be trained.
Keep your horse and get an old car. :)
you should train a trotting horse at the age of 5 years old.
as long as you love horses, it shouldn't matter. but be in mind that you should be finacally prepared to take care of the horse and you should have enought time to put in with the horse. You should know about the horse's needs
It doesn't matter how old you are, it matters how tall.
You should ride the horse you will learn the most from.
No. Not as a sole responsibility
Andy, That was my old horses name!
look at horse and hound article
Yes. Any horse can and should be registered for a passport.
They should be used to most things except being ridden. You should not ride a horse until it is 2 years old. You should be able to do most other things with the youngster by this time. If not, you have been not training.