Have you ever seen a penguin sneeze? Dr Alex Bond, the Museum's Senior Curator in Charge of Birds, explains why these birds sometimes look like they might have a runny nose. | Natural History Museum, London

8.2K views · 319 reactions | Penguins sneeze to remove excess salt, they have special glands which act like kidneys and filter salt out of their bloodstream. These glands continuously drip salt through their nostrils, which penguins like to clear by shaking their head and sneezing. | Whipsnade Zoo | Facebook