One Goose, Two Geese. One Mouse, Two Mice.
Goodness, the English language is a mess.
My girlfriend sent me this video and it's just too darned cute not to pass on.
The babies in this link are so ugly, they're cute. Guaranteed to put a smile on your face.
It always makes me wonder what God was doing when creating certain creatures. Maybe napping with the creation wand in his hand? :)