[Weekly] Seal Snippets! - Fun Facts About Seals

Did you know...

Seals actually have three sets of eyelids!

They have top eyelids and bottom eyelids as you would expect, but have an additional nictitating membrane that functions as a third eyelid. This membrane slides from the inside of the eye next to the nose outwards towards the corner of the eye to help remove any debris such as sand.

Now you know!