WHy do birds fly?

Question

I just wanna know why they fly around?

Answer 1

Birds fly coz this is how god created them and its there way for transport so they can get there food and go on flying looking for their mate and also to protect them selves from predators try it your self get near to a bird and you'll find it fly away coz they think you are going to harm them  

I hope I helped

Answer 2

They can't afford to drive with gas prices so high.