This is probably not the last one for today.

WHAT DO YOU GIVE A SICK BIRD? TWEETMENT! WHAT IS A POLYGON? A DEAD PARROT; WHY DOES A FLAMINGO LIFT UP ONE LEG? BECAUSE IF IT LIFTED BOTH LEGS IT WOULD FALL OVER! BIRD PUNS WILL CONTINUE WHY DO BIRDS FLY SOUTH IN THE WINTER? BECAUSE IT'S TOO FAR TO WALK!