ویدیوی رایگان Ducks Cannot Get Wet, Here's Proof را تماشا کنید
توضیحات انیمیشن:
Yep, you saw and read that right! Ducks secrete an oil into their feathers that causes them to not absorb any water when they swim.
Yep, you saw and read that right! Ducks secrete an oil into their feathers that causes them to not absorb any water when they swim.