3 eyelids
three
Frog eyes have eyelids , both an upper and a lower one.
12 of them
3 eyelids
Dogs actually have 3 eyelids.
Typically six.
There are many different sizes.
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
125lbs