Hello! I'm glad you're joining me today as I proudly present the 20th adventure!
Today we'll do something special, something we have done before. Today, we'll do a riddle and a question!
Eh? Eh? Do you like that?
Anyways... Have at it!

Riddle me this:
Thirty-eight white horses all up on a hill. Stamping, clamping, stomping, until they stop.
What are they?

Question:
Where is that riddle from?

A. Star Wars.
B. The Princess Bride.
C. Indiana Jones.
D. The Hobbit.
E. Nancy Drew/Hardy Boys.
F. Narnia: Voyage of the Dawn Treader.