3 eyelids
Frog eyes have eyelids , both an upper and a lower one.
3 eyelids
Dogs actually have 3 eyelids.
Frogs have two sets of eyelids. The first set works much like human eyelids, for the frog closes them to shut out light and wipe its eyes clean. But when frogs dive, they close the second set of eyelids, which are transparent and enable frogs to see clearly as they swim underwater
they have three eyelids i read in a real book about ducks
they have 3 eyelids. Snapple Fact #762
Your Eyelids Are Growing Heavy has 187 pages.
Two eyes, two eyelids. Four. We have two eyelids and the other two eyelids are small pink nictitating membranes that reside in the inner corner of our eyes.
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Three
A snake does not have eyelids so it cant close its eyes .