A: A moose has antlers, but an ant doesn't have mooselers.
You can unscrew the light bulb. - Steve Martin, "My Blue Heaven"
You stop milking a cow after 150 years.
Cosmonants & Astronants !
Ten ants !
50 pounds and a flannel.
Cause when he asked her why she shot it, she replied: "I asked it what it was before I shot. But that cow wasn't gonna fool me!"