they don't fly because they are to big and they don't got wings neither so they could fly..
fly,the tango,algebra,blog,
penguins cant fly, and chickens cant propperly fly!
fruits cant fly...........
no he cant fly he is to heavy
you cant fly it is not posibble
you cant fly it is not posibble
till it cant fly
Penguins cant fly.
batman cant fly he glides using his cape so no he cant
He cant fly because his balance would be bad, they cant fly
you cant...... -_-
A fox cant fly!