Which birds were wrongly considered to be nearsighted on land?

Fascinating information about another amazing animal .

BonBon, I still sleep with a pink penguin! stuffed animal! ( y'all don't judge me! and don't tell anyone that would really ruin my rep! if anyone does!)

Why are three of the options in the plural but the fourth is singular? Goose instead of geese!

Penguins are The Bomb!