Running birds e.g. Ostrich can run fast comparable to horse in a desert .
Ostrich
The ostrich can run as fast as the horse, although it cannot fly.
Ostrich
No It can run fast but not as fast as an Adult.
It is the Ostrich.
Your question is not understandable, not to be mean though. Anyway I'm gonna try my best to understand and answer it with what I think you mean. The answer is a roadrunner.
Ostriches run fast because of 'springy' tendons
the horse is very fast to run.
Yes. Kangaroos are the fastest two-legged animals on earth.
As fast as the horse can run.
Ostrich and Emu.