Thirty white horses on a red hill,
First they champ,
Then they stamp,
Then they stand still.
What am I talking about ?
(In reply to
Explanation for Puzzle Answer by K Sengupta)
In "The Riddle in the Dark" chapter of "The Hobbit" by J.R.R. Tolkien - Bilbo Baggins and Gollum are engaged in a test of wits. This enigma is Riddle #1 that Bilbo posed to Gollum.
One of the most popular slang for healthy teeth in the U.K. is "Chompers"