The little plastic bit on the end of your shoelace is called an aglet.
Quack, in the sense of a medical impostor, is a shortening of the old Dutch quacksalver (spelled kwakzalver in the modern Dutch), which originally meant a person who cures with home remedies, and then
The story of Bjarni Herjólfsson.
Here are some quotes that each side uses in the debate over the Oxford comma.
Brain Game: Th- Th- That's All, Folks