Penguins
the answers is Ostrich. Ostrich cannot fly but they are the fastest bird to run.
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.
Ostrich
The ostrich is a bird that cannot fly at all, let alone fly backwards. It is the largest bird in the world and relies on its strong legs to run at high speeds to escape predators.
Ostriches and emus do not fly and run quite fast.
No. he didn't fight neither in the first nor in the second battle of Bull Run.
It is the Ostrich.
Yes they can run, but they don't run very far because after a few steps they will take off and fly.
Very true, that's why we call them run-time errors.
No, you cannot run neither The Sims 3 nor the Generations expansion pack.
It is caused when a bird runs into warm air and it causes it to fly. About any bird will fly when they run into warm air, except the ones that can't fly.
Kiwis can't fly. They walk mostly. Run and hop a little.